000 00336nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a574.072
100 _aEdna R. Green.
245 0 _aLiboratory Inverstigations In Biology
260 _aNew Jersey.
_bSilver Burdett Com.
_c1968
300 _avi,246pg.
942 _cPR
999 _c40390
_d40390