000
00284nam a2200133Ia 4500
008
220421s9999||||xx |||||||||||||| ||und||
020
_c
50
040
_a
ET
100
_a
Sahdev , S.K.
245
0
_a
Electrical Power
260
_b
India Pub.
_a
Delhi
500
_a
59820
942
_c
BK
999
_c
65783
_d
65783