546 DE, A . K . (A) TEXT BOOK OF INORGANIC CHEMISTRY / / A . K . DE. - 2ND ED. - CALCUTTA: : SCIENCE BOOK AGENCY,, 1962. viIi , 621 P.. : PAPER BACK 3RD ED / 1966 / vii , 649 P. 5039 - LOST & REPLACED - 4TH ED / 1969 / vii , 651 P. ;. : 20/- * CHEMISTRY - INORGANIC.