000 00269nam a2200109Ia 4500
008 220729s1998 xx 000 0 und d
041 _aeng
100 _aAnanthanarayan.R
245 _aText book of microbiology
250 _a5
260 _aChennai
_bOrient Longman
_c1998
999 _c131459
_d131459