Pearson, H. M.
Railway works construction
London: Odham Press, 1960
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Ashworth, Allan
Contractual procedures in the construction industry
Longman, 2001
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Dell`Isola, Alphonse J.
Value engineering in the construction industry
Van Nostrand Reinhod, 1982
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Jones, J.F. Clerk
Clerk & Lindsell on torts
Sweet & Maxwell , 2010
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Clerk, J.F. (John Frederic)
Clerk and Lindsell on torts
Sweet and Maxwell, 2010
 Buku Referensi