000 00278nam a2200109Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aCollins, C.H
_94714
245 4 _aThe prevention of laboratory Aqquired infection
260 _aLondon
_bPHLS
_c1974
500 _a59
942 _cBK
999 _c6337
_d6321