000			00353 a2200157 4500
020			_a0174480334
082			_a570 _bROB
090			_c16202 _d24570
100			_aRoberts, M.B.V.
245			_aBiology _ba functional approach
250			_a4th ed.
260			_aWalton _bELBS _c1971 _g1991
300			_ax,693p. _c28cm
650			_aBiology
942			_cPR
999			_c44214 _d44214