000 00323 a2200133 4500
080 _a574
_bJ 71 E
245 1 _aEssentials of biology
_cby W.H. Johnson, et. al.
250 _a2nd edn.
260 _aNew York
_bRinehart & Winston
_c1972
650 _aBiology
100 1 _aJohnson, W.H.
300 _a543 p.
901 _a130198
999 _c69001
_d69001