000 00309nam a2200133Ia 4500
008 160316s1973 xxu||||| |||| 00| 0 eng d
020 _a0030848636
100 _aElbert James D.
245 _aBiology
250 _a1st
260 _aNEW YORK
_bHOLT, RINEHART AND WINSTON
_c1973
300 _a798
700 _a
_a
999 _c31618
_d31618