000 00537nam a22001817a 4500
008 140527b xxu||||| |||| 00| 0 eng d
020 _a871501295
040 _aBSU
_cBSU
_dBSU
082 _221
_a512DOB
100 _aDobyns, Roy A.
_919322
245 _aA programmed guide to fundamentals of algebra and trigonometry
_cRoy A. Dobyns
250 _a2nd ed.
260 _aMassachusetts
_bPrindle, Weber & Schmidt, Incorporated
_c1971
300 _a422p.;
_bill.
_c23cm
650 _2Trigonometry
658 _aMathematics
942 _2ddc
_cBK
999 _c9543
_d9543