Ross, Debra, 1958-
Master math : trigonometry / Trigonometry Debra Anne Ross. - Boston, MA : Course Technology PTR, c2010. - viii, 420 p. : ill. ; 23 cm.
9781598639858 (pbk.) 1598639854 (pbk.)
Trigonometry.
Mathematics.
516.24 / ROS 2010
Master math : trigonometry / Trigonometry Debra Anne Ross. - Boston, MA : Course Technology PTR, c2010. - viii, 420 p. : ill. ; 23 cm.
9781598639858 (pbk.) 1598639854 (pbk.)
Trigonometry.
Mathematics.
516.24 / ROS 2010