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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBritain), 9053 Joint Contracts Tribunal (Great. JCT Guide to the Standard Form of Building Contract 1980 Edition and to the JCT Nominated Sub-contract Documents. London : RIBA, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBritain), 9053 Joint Contracts Tribunal (Great. JCT Guide to the Standard Form of Building Contract 1980 Edition and to the JCT Nominated Sub-contract Documents. London : RIBA, 1980.
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