000			00371nam a2200133Ia 4500
005			20260205102543.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a581.15 G341A
100			_aGhai,Bachittar Singh
245		0	_aAnuvanshikta Vigyan Atey Vikas(P )
260			_aChandigarh _bPunjab State University Text Book Board _c1980
300			_a182p.
942			_cBK
999			_c247655 _d247655