00297nam a2200109Ia 4500003000400000008004100004040001600045082001300061100002000074245004000094260005300134GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a576bV B1 aVOLK, WESLEY A.10aBASIC MICROLOGY / cVOLK, WESLEY A.  a[S.N] : bHASPER CALLINS PUBBAHERS INC ، c1992