000			00323nam a2200145Ia 4500
082			_a574 _bBRG
100			_aBrown, Relis B _943412
245			_aGeneral biology
260			_aNew York: _bMcGraw-Hill, _c1970.
300			_bx, 603p.
500			_aincludes index
546			_aEng
650			_aBiology _943822
942			_cBK
999			_c11232 _d11232