000 00263nam a2200109Ia 4500
008 160710s1947 xx 000 0 und d
100 _aPORTER,R.J.R
245 _aBACTERIAL CHEMISTRY AND PHYSIOLOGY
260 _bJOHN WILEY
_c1947
300 _a1073
942 _2ddc
_cB
999 _c8838
_d8838