000 00425 a2200169 4500
020 _a0669053236
082 _a510
_bRUC
090 _c19860
_d30564
100 _aRucker, Walter E.
245 _aHealth mathematics
260 _aToronto
_bD. C. Health and Company
_c1981
_g1979
300 _avi,442p.
_c24cm
650 _aMathematics
650 _aNatural science and mathematics
700 _aDilley, Clyde A.
942 _cL
999 _c47552
_d47552