Sharma,Narender Dev,Karan Joint CSIR UGC NET Chemical sciences - New Delhi Ramesh Publishing House 2011 - 776 p. in various pagings PB 22cm. - R Gupta's Popular master guide . ISBN: 817812047 Subjects--Uniform Titles: CSIR UGC NETChemical sciences Dewey Class. No.: 540.76 / CHE