Sharma ,K. K. An introduction to practical chemistry [[Book] /] K. K. Sharma , D. S.Sharma. - 3rd.ed. - New Dlhi : Vikas publishing house pvt ltd, 1989. - 304 p. ; 20cm. All age. ISBN: 0706987462 Subjects--Topical Terms: practical chemistry . . Dewey Class. No.: 540 National Library of Medicine Call No.: / S I