000 00309nam a22001217a 4500
008 170721b xxu||||| |||| 00| 0 spa d
100 _92651
_aHegner, Robert W.
245 _aCollege zoology
250 _a3a-ed.
260 _aNew York
_b: The Macmillan company
_c, 1934
300 _a713 p.
942 _2ddc
_cLIBRO
999 _c2055
_d2055