000			00312nam a22001337a 4500
020			_a818143112X
082			_aH 500 _bDVB/V
100			_aD V Bhattacharya
245			_aVijnan nayi chunouthiyam/ _cby D V Bhattacharya
260			_aNew Dlhi: _bVani, _c2010.
300			_a477p.
650			_aScience
942			_cBK
999			_c59089 _d59089