000 00300nam a2200133Ia 4500
008 160316s1971 xxu||||| |||| 00| 0 eng d
020 _a
100 _aBurton S. Guttman
245 _aBiological Principles
250 _a1st
260 _aNEW YORK
_bW.A. BENJAMIN
_c1971
300 _a741
700 _a
_a
999 _c1050
_d1050