000
00270nam a2200109Ia 4500
008
220201s1967 xx 000 0 eng d
100
_a
BAJPAI M N
245
0
_a
ELECTRICAL ESTIMATING AND COSTING
260
_a
DELHI
_b
SAROJ PRAKASHAN
_c
1967
300
_a
319
942
_2
ddc
999
_c
88907
_d
88907