000 00294nam a22001217a 4500
050 _aMED RC122.
_b.B8
100 _aBurnet, M
245 _aNatural history of infections disease.
250 _a4th ed
260 _aAustralia
_bcambridge university press
_c1979
300 _a278
942 _cBK
999 _c10953
_d10953