546 DATTA, P . K . GENERAL AND INORGANIC CHEMISTRY / / P . K . DUTT & P . K . DUTT. - CALCUTTA: : SARAT BOOK HOUSE,15707-15708 / 7TH ED / 1984 / 60/-12158-12161 / 6TH ED / 1979 / 34/- ; 5032 -V.1 - LOST & REPLACED - 9TH ED - 1993. : 38/- * CHEMISTRY. * DATTA, P . K . * Title