000 00288nam a2200121Ia 4500
100 _aFitch, Kenneth L (et al)
020 _a0-03-091520-1
942 _cBK
245 _aLife science and man
260 _aHolt, rinehart and winston, New York
_c1973
082 _a613 Fit
300 _aviii,632
999 _c4150
_d4150