000 00285nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aJagjit Singh
245 _aEstimating & Costing In Civil Engineering
260 _bCalgotia Publication Pvt. Ltd.
260 _c1996
300 _a987 P.,
999 _c1423
_d1423