000
00321 a2200133 4500
082
_a
621.3124
_b
SHA
090
_c
9672
_d
13464
100
_a
Sharma, M.C
245
_a
Batteries chargers and emergency lights
260
_a
New Delhi
_b
BPB
_c
1993
_g
1993
300
_a
245p.
_c
21cm.
650
_a
Primary batteries
942
_c
L
999
_c
38247
_d
38247