00270nam a22001097a 4500003000400000008004100004082001700045100001600062245005400078260002000132300000800152OSt240307b        |||||||| |||| 00| 0 eng d  a576.08bB95M  aRatledge,C.  aMicrobial technology: current state future prospe  aCambridgec1979  a422