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Poly (vinyl alcohol) : basic properties and uses/
Published 1970“…London : Macdonald Technical and Scientific,…”
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Basic engineering craft studies : base content volume /
Published 1970“…London : Macdonald Technical & Scientific,…”
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Astronomy and astrophysics : a bibliographical guide/
Published 1970“…London : Macdonald Technical and Scientific, Archon Books,…”