000 00276nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _bBUR
100 _aBurrows, williams
245 0 _aText book of microbiology
260 _aLondon
_bSunders
300 _a954
942 _2ddc
999 _c14440
_d14440