000 00261nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aHaskel
_959654
245 0 _aContemporary Biology
260 _bAmsco School Pub.
_c1977
300 _a457
942 _cBK
_pCL
999 _c192332
_d192332