000			00304nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a540 GUP/P
100			_aAlka l gupta
245		0	_aPhotochemistry
250			_aNULL
260			_bPragati Prakashan _aMeerut _c2006
300			_a183
942			_cBKS
999			_c16807 _d16807