000			00322nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a81-272-0712-8
041			_aen
082			_a576.5
100			_aSINGH, B.D.
245		0	_aGenetion
260			_aChennai _bKalyani pub. _c2002
300			_axxxi,1197p
942			_cPR
999			_c63479 _d63479