000 00287nam a2200109Ia 4500
008 190428s9999||||xx |||||||||||||| ||und||
020 _a0-491-00660-8
100 _aNathan, S.S.
_932442
245 _aOrganic chemistry: Made simple
250 _b1972. xiv-334
260 _bAllen. London, U.K.
999 _c31656
_d31656