000			00353nam a2200145Ia 4500
008			220926s9999 xx 000 0 und d
100			_aG.D.Tuli
245		0	_aB.Sc., Physical Chemistry
250			_a13th Revised
260			_aNew Delhi
260			_bShyam Lal Charitable Trust
260			_c1982
650			_aB.Sc., Physical Chemistry
942			_cBK
999			_c9125 _d9125