000
00323nam a2200157Ia 4500
100
_a
Singh/ Ravish R
490
_v
2
942
_c
BK
654
_a
electricity
245
_a
Basic electricity
260
_b
Nirali prakashan
_a
Pune
_c
1996
082
_a
530.141
_b
SIN
300
_a
324
546
_a
ENGLISH
999
_c
35677
_d
35677