00315nam a2200109Ia 4500008004100000040003800041100001600079245003600095260004200131300001900173653001300192211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBedson, S P 0aVirus and rickettsial diseases.  bEDWARD ARNOLD (PUB) LTDaLONDONc1955  aviii, 399 p p.  aMEDICINE