000
00329nam a2200133Ia 4500
008
220217s9999||||xx |||||||||||||| ||und||
082
_a
621.3 COT
100
_a
Cotton H
245
0
_a
Electrical technology
250
_a
7th
260
_a
CBS publishers
_b
New Delhi
_c
2003
300
_b
195
650
_a
ELECTRICAL SCIENCE
999
_c
170952
_d
170952