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1
Rice husk ash cement : progress in development and application /
Published [n d“…London : Intermediate Technology Development Group,…”
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2
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3
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4
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5
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6
Hospital bedside table and locker /
Published [19-“…London : Intermediate Technology Development Group,…”
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7
Invalid carriage with chain drive and brake /
Published [19-“…London : Intermediate Technology Development Group,…”
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8
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9
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10
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11
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12
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13
Chemicals from biological resources /
Published [n d“…London : Intermediate Technology Development Group,…”
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14
Water treatment and sanitation: a handbook of simple methods for rural areas in developing countries /
Published 1973“…London : Intermediate Technology Development Group,…”
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15
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16
Teachers manual kit 2 : how to do accounting /
Published [196“…London : Intermediate Technology Development Group,…”
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17
Health, manpower and the medical auxiliary : some notes and an annotate bibliography /
Published 1971“…London : Intermediate Technology Development Group,…”
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18
"Simple ways to do it better" : a general introduction to intermediate technology [slaid]
Published 1977“…London : Centre for World Development Education and Intermediate Technology Development Group,…”
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19
"Simple ways to do it better" : intermediate technology in one country, Tanzania [slaid]
Published 1977“…London : Centre for World Development Education and Intermediate Technology Development Group,…”
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20
Growing crops - 'simple ways to do it better" [slaid]
Published 1977“…London : Centre for World Development Education and Intermediate Technology Development Group,…”