000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a576.028 HEW
100 _aHewitt, William.
245 _aMicrobiological assay : introduction to quantitative principles and ecolution.
260 _bAcademic Press.
_aNew York.
_c1977
999 _c152194
_d152194