000
00310nam a2200145Ia 4500
008
200615s9999||||xx |||||||||||||| ||und||
020
_a
9788121922388
082
_a
621.3
_b
POW-G
100
_a
GUPTA,BR
245
0
_a
POWER SYSTEM
250
_a
2ND
260
_b
S.CHAND
_c
2017
300
_a
625
942
_c
BK
999
_c
29693
_d
29693