000			00364nam a2200157Ia 4500
008			210915s9999||||xx |||||||||||||| ||und||
040			_aMAIN
041			_aEnglish
082			_a579 VAR
100			_aVarnam,A H _94434
245		0	_aEnvirnmental microbiology
260			_bManson _aLondon _c2000
300			_a160
650			_aMicrobiology _91362
942			_cBK
999			_c39111 _d39111