000 00351nam a2200121Ia 4500
008 231014s9999 xx 000 0 und d
020 _a-
090 _a621.30299 SIN
100 0 _aSurjit Singh, Ravi Deep Singh
245 0 0 _aElectrical estimating and costing
260 _bDhanpat Rai Publishing
_aNew Delhi
_c1997-1998
300 _avii, (v. pagings) ; 24 cm
999 _c857
_d857