000 00247nam a2200109Ia 4500
100 _aTyler V E
250 _aEdn 8
245 _aPharmacognosy .-Edn 8
260 _bLea & Febiger, Philadelphia
082 _aLX/N81/B16208
300 _app 520; 26*18
999 _c45107
_d45107