00351nam a22001457a 4500003000400000005001700004008004100021020001800062040002300080050001500103082003200118100002100150245002500171260000900196OSt20210914102857.0210914b        |||||||| |||| 00| 0 eng d  a0-521-43980-9  cHawassa university  a576/SCHb3  2Seventh editiona576/SCHb3  aSchlegel hans g.  aGeneral microbiology  c1969