547 RAY, J . N . JAIBA RASAYAN ( BEN ) / / J . N . RAY & S . SENGUPTA. - 2ND ED. - CALCUTTA: : BOOK SYNDICATE,, 1986. xix , 366 , 200 P.. : PAPER BACK : 45/- * CHEMISTRY - ORGANIC. * SENGUPTA, SUBRATA * Title
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