000 00276nam a2200097 4500
245 _aLaboratory exercises in biology
_cby Russell Davis ...[et al.]
710 _aDavis, Russell
260 _aPhiladelphia
_bW.B. Saunders
_c1969
300 _aviii,387p.;26cm.
082 _a574.28
_bDAV
999 _c19667
_d19667