000
00294nam a2200121Ia 4500
008
220201s1984 xx 000 0 eng d
100
_a
GUPTA P P
245
0
_a
MAINTENANCE OF ELECTRICAL EQUIPMENT
250
_a
2
260
_a
DELHI
_b
DHANPAT RAI AND SONS
_c
1984
300
_a
154
942
_2
ddc
999
_c
90610
_d
90610