000 00361nam a2200145 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a574
_bHAR
100 _aHardin, Garrentt
245 _a39 Steps to Biology
260 _aLondon:
_bW.H. Freeman and Company,
_c1952.
300 _a344p.;
_bill.
_c29cm
650 0 _aBiology
942 _2ddc
_cLM
999 _c104100
_d104100