000 00275nam a2200109Ia 4500
100 _aBuchanan Robert E & Buchanan Estelle D
250 _aEdn 5th
245 _aBacteriology .-Edn 5th
260 _bOxford & I B H, Calcutta
082 _aG91/N59/B07579
300 _app 678; 22*14
999 _c2687
_d2687