000
00307nam a2200121Ia 4500
008
220201s1997 xx 000 0 eng d
082
_a
621.3
_b
SAH
100
_a
Sahdev, SK & Ubhi, DS
245
0
_a
Tb of utilization of electrical energy
260
_b
India: Pub House
_c
1997
300
_a
168
942
_2
ddc
999
_c
86711
_d
86711