000 00425cam a2200181ua 4500
020 _c12.60
041 _aeng
_h
082 _a574
_bCLE/GE
100 _aClegg, F E .
245 _aGeneral science biology /
_cF E Clegg.
_hTextual Documents
250 _a1 /
_b.
260 _aOxford :
_bPergamon Press ,
_c1964.
300 _a271 ; .
365 _a12.60
504 _a
942 _cBK
999 _c336577
_d336577