000 00257nam a2200121Ia 4500
100 _aJoan Arehart-Treichel
020 _a0-352-30969-5
942 _cBK
245 _aBiotypes
260 _aStar Book, London
_c1981
082 _a155.23 Are
300 _ax,245p
999 _c65708
_d65708