Dutta, B. N. (2002). Estimating and consting in civil engineering: Theory and practice; includeding specifications and valuations (25th ed.). UBS Pub.
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Chicago-čujuhus (17. p.)
Dutta, B. N. Estimating and Consting in Civil Engineering: Theory and Practice; Includeding Specifications and Valuations. 25th ed. Kolkata: UBS Pub, 2002.
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MLA-čujuhus (9. p.)
Dutta, B. N. Estimating and Consting in Civil Engineering: Theory and Practice; Includeding Specifications and Valuations. 25th ed. UBS Pub, 2002.
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