000 00252nam a2200109Ia 4500
020 _a9788122403633
082 _a621.3192
100 _aRAINA K.B
245 _aELECTRICAL DESIGN ESTIMATING AND COSTING
260 _aNEW DELHI
_b NEW AGE
_c1991
942 _cBK
999 _c5815
_d5815