000
00257nam a2200109Ia 4500
008
220201s1994 xx 000 0 eng d
100
_a
GUPTA J B
245
0
_a
ELECTRICAL MACHENICS
260
_a
DELHI
_b
KATSON PUB HOUSE
_c
1994
300
_a
418
942
_2
ddc
999
_c
91709
_d
91709