000 00262nam a2200097Ia 4500
100 _aDavis B D & Dulbecco R
245 _aPrinciples of Microbiology and immunology
260 _bHarper & Row, New York
082 _aG91oaL:4:56/N70/B08578
300 _app 853; 23*16
999 _c44537
_d44537