540 KHE Kheterpal, S.C. New course chemistry / by S.C. Kheterpal; S.N. Dhawan & P.N. Kapil. - . - Jalandhar : Pradeep Publication, 2010 v.p. : 22cm * Chemistry Inorganic chemistry Physcial chemistry * Dhawan, S.N. Kapil, P.N., Auth. * Title
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