TY - BOOK AU - Leffler,John E. TI - A short course in modern organic chemistry T2 - A Series of books in organic chemistry AV - QD251.2 .L44 U1 - 547 18 PY - 1973///] CY - New York PB - Macmillan KW - Chemistry, Organic KW - fast KW - Lehrbuch KW - swd KW - Organische Chemie ER -