00467cam a2200157   4500008004100000020001500041035001200056100002200068245004700090250001100137260006400148300003200212504002100244650001800265650002600283050516t19851985caua          000 0 eng u  a0534034063  aa4460541 aPeterson, Gary L.10aAlgebra and trigonometry /Gary L. Peterson  a1a.ed.  aBelmont, California :bWadsworth Publishing Company, c1985  aix, 613 p. :bil. ;c24 cm.  aIncluye índice 7aAlgebra2lemb 7aTrigonometría2lemb