000 00300nam a2200121Ia 4500
008 220201s1996 xx 000 0 eng d
082 _a624.1042
_bMAH
100 _aMahajan, SP & Mahajan, S
245 0 _aCivil estimating & costing
260 _bSatya Prakashan
_c1996
300 _a680
942 _2ddc
999 _c86584
_d86584