000 00301nam a2200121Ia 4500
008 211105s9999 xx 000 0 und d
020 _aVYASA01963
100 _aNoAuthor
245 0 _aBrock biology of microorgnisms
250 _a15th ed
260 _bPearson educational limited
_c\N
300 _a1058p
999 _c13717
_d13717