Patil, B. (2015). Civil engineering contracts and estimates (4th ed.). Universities Press.
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Chicago-čujuhus (17. p.)
Patil, B.S. Civil Engineering Contracts and Estimates. 4th ed. Kolkata: Universities Press, 2015.
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MLA-čujuhus (9. p.)
Patil, B.S. Civil Engineering Contracts and Estimates. 4th ed. Universities Press, 2015.
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