00291nam a2200109Ia 450000500170000000800410001702000150005805000150007324500450008826000310013365000170016420251229191052.0251229s9999    xx            000 0 und d  a8185009155  aQR 41 .F78 0aFrontiers in  applied microbiology 1985.  aIndiab Print house c1985  aMicrobiology