000			00318nam a2200133Ia 4500
008			160122s9999 xx 000 0 und d
041			_aEnglish
100			_aGurdeep Raj
245			_aGroup Theory and Symmetry Chemistry
250			_a1st
260			_bMeerut:krishna pub _c1998
300			_a259p.
650			_aChemistry
999			_c138 _d138