000 00264nam a2200109 i 4500
008 950329s1982 sp g spa
100 _aCZIHAK,G.
245 0 _aBIOLOGIA
260 _aMADRID
_b:ALHAMBRA
_c,1982
700 _aLANGER,H.
997 _dFalta ISBN
_e1