00290nam a2200097Ia 4500080001900000245005300019260007000072300001500142583001800157650001700175  a15.01.01 M6265  aMicrobiology laboratory quality assurance manual  bMultipurpose Laboratory/Bureau of StandardsaBasseterreKNc[19--]  a132, 14 p.  c1/20/10kJOYD  aMICROBIOLOGY