000 00270nam a2200109Ia 4500
008 220201s1967 xx 000 0 eng d
100 _aBAJPAI M N
245 0 _aELECTRICAL ESTIMATING AND COSTING
260 _aDELHI
_bSAROJ PRAKASHAN
_c1967
300 _a319
942 _2ddc
999 _c88907
_d88907