000
00256nam a2200109Ia 4500
008
220201s1981 xx 000 0 eng d
100
_a
Garg,RK
245
0
_a
Electrical power utilization
260
_b
Khanna publisher
_c
1981
300
_a
160
942
_2
ddc
999
_c
83370
_d
83370