00629cam a2200217 a 4500001000800000005001700008008004100025010001700066020002500083040001800108050002100126082001600147100002500163245006300188250001200251260004600263300003800309504002000347650002400367700002000391331376120181103020023.0840423t19841985caua          001 0 eng    a   84009446   a0534036066 :c$24.95  aDLCcDLCdDLC00aQA533b.G85 198400a516.2/42191 aGustafson, R. David.10aPlane trigonometry /cR. David Gustafson & Peter D. Frisk.  a2nd ed.  aCalifornia:bBrooks/Cole Pub. Co.,c1984.  axiii, 288 [88] p.:bill.;c25 cm.  aIncludes index. 0aPlane trigonometry.1 aFrisk, Peter D.