000 00334pam a2200133 i 4500
020 _a0123464501
050 0 0 _aMED QR69.P6
_bH48
100 1 _aHewitt, William,
245 1 0 _aMicrobiological assay :
260 _aNew York :
_bAcademic Press,
_c1977.
300 _axiii, 284 p. :
_bill. ;
650 0 _aMicrobiological assay.
942 _cBK
999 _c1683
_d1683