000 00339nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a574
100 _aGUTTMAN,Burter S. Hopkings J.W
245 0 _aUnderstanding Biology
260 _bNew York. Harcourt Brace Jova
_cnovich 1983
300 _a(xxii),978
942 _cLL
999 _c4417
_d4417