"patil, b. "
civil engineering contracts and estimates: / b. patil - 2 ed. - india : orient longman 1972. - "xiv, 611p.; 22 cm."
0 86131 751 3 hard cover
692. 3 pat
civil engineering contracts and estimates: / b. patil - 2 ed. - india : orient longman 1972. - "xiv, 611p.; 22 cm."
0 86131 751 3 hard cover
692. 3 pat