000			00302nam a22001331a 4500
999			_c162542 _d162542
082			_aM 523.1 _bKES/P
100			_aKesavan Nair P
245			_aPrapanjam/ _cby Kesavan Nair P.
260			_aKottayam: _bD C Books, _c1999.
300			_a223p.
650			_aUniverse
650			_aScience
942			_cBK