000 00271 a2200109 4500
008 180628b xxu||||| |||| 00| 0 eng d
100 _9Bear, J.G
245 _aEcology of Animals parasites
_cBear, J.G
260 _bCambridge University
300 _a554,P
942 _2ddc
_cBK
999 _c6355
_d6355