000 00304 a2200121 4500
082 _a621.312423
_bBUI
090 _c9791
_d13648
245 _aBuild your own battery eliminators and voltage stabilizers
260 _aDelhi
_bBPB
300 _aviii, 126p.
_c20cm.
650 _aPrimary batteries
942 _cL
999 _c38340
_d38340