00303nam a2200109Ia 4500008004100000082002200041100000900063245005500072250001200127260004500139300000900184240913s9999||||xx |||||||||||||| ||und|| aGS 577.14 GRE aNULL 0aGreen Chemistry: Environment friendly alternatives a1st Ed. bNarosa Publishing HouseaNew Delhic2003 a355p