000 00267nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aVillee, Claude
245 1 0 _aBiological principles and processes /
_cClaude Villee
264 1 _bW.B. Saunders Co.
_c1971
942 _cBK
999 _c18058
_d18058