000 00342nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aL:4:24
_bHEY;1950
100 _aHeyningen, W E Van.
245 _aBacterial Toxins /
_b
260 _bBlackwell Scie. Pub. ,
_aOxford :
_c1950
300 _a133p :
650 _aBacteriology
942 _2cc
_cBK
999 _c1557
_d1557