000 00281nam a2200121Ia 4500
100 _aBurrows, William
250 _a19th ed
942 _cBK
245 _aTextbook of microbiology
260 _aW. B. Saunders company, Philadelphia
_c1968
082 _a576 Bur
300 _axv,974,xxvp
999 _c9263
_d9263