00502nam a2200193Ia 4500008004000000020001800040041000800058082001500066100002000081245005500101260004500156300001200201650001000213650001300223650001600236650001500252650001700267700002400284210210b2012 xxu||||| |||| 00| 0 eng d a9788173195235 aeng a547.7 SANG aSANGHI (Rashmi) aGreen chemistry: environment friendly alternatives aNew DelhibNarosa Publishing Housec2012 axv, 355 aGreen afriendly aenvironment achemistry: aalternatives aSHIVASTAVA (M M) Ed