000 00259nam a2200109Ia 4500
020 _a818530436X
082 _a692.5
100 _aBIRDIE, G.S
245 _aTEXT BOOK OF ESTIMATING AND COSTING (CIVIL ENGINEERING)
260 _aNEW DELHI
_b DRP
_c1981
942 _cBK
999 _c2044
_d2044