Trigonometry : by Mervin L. Keedy, Marvin L. Bittinger. a programmed text / Algebra and trigonometry Title on t.p. verso: Super review of algebra & trigonometry Keedy, Mervin L. Algebra Outlines, syllabi, etc. Trigonometry Outlines, syllabi, etc. QA159.2 .A54 2000 514 KET New York : Holt, Rinehart and Winston, c1969. c1969. 1969 Text viii, 262 p. : http://www.loc.gov/catdir/enhancements/fy0608/00130286-d.html http://www.loc.gov/catdir/enhancements/fy1115/00130286-s.html http://www.loc.gov/catdir/enhancements/fy1115/00130286-t.html eng Super review