TY - BOOK AU - SARKAR, P . B . TI - ORGANIC CHEMISTRY / U1 - 547 PY - 1968/// CY - CALCUTTA PB - P . B . SARKAR TRUST KW - CHEMISTRY - ORGANIC N1 - 3463-3465 - REV & ENLARGED 11TH ED / 1962 / vi , 494 P./9/- ; REV & ENLARGED 12TH ED / 1965 / vi , 522 P ER -