000			00308nam a22001217a 4500
020			_aNa
082			_222 _a621.312424
100			_aNA
245			_aETD11-secondary, cell and batteries iec/tc 21 /
260			_aNew Delhi, _bBureau of Indian Standards, _cc2007.
300			_aNA _bill. ; _c30 cm.
942			_2ddc _cEE
999			_c877 _d877