00280    a2200109   4500020001500000082001500015100002200030245004100052260004400093300002100137650001200158  a0136950728  a512.1bBEN  aBenice, Daniel D.  aPrecalculus algebra and trigonometry  aNew  JerseybPrentice- Hallc1976g1976  axiii,365p.c24cm  aAlgebra