660 DAS, R . K . INDUSTRIAL CHEMISTRY / / `R . K . DAS. - NEW DELHI: : KALYANI PUB.,, 1988. 2 VOLS.. : PAPER BACK Content notes : P.1: METALLURGY. (8) 147 P. P.2: ORGANIC AND INORGANIC. (10) 403 P. 81 7096 149 1 : 8/- ; 36/- ; 22/- * METALLURGY. METALS. CHEMISTRY - INDUSTRIAL.
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