A programmed guide to fundamentals of algebra and trigonometry
Dobyns, Roy A.
A programmed guide to fundamentals of algebra and trigonometry Roy A. Dobyns - 2nd ed. - Massachusetts Prindle, Weber & Schmidt, Incorporated 1971 - 422p.; ill. 23cm
871501295
Mathematics
512DOB
A programmed guide to fundamentals of algebra and trigonometry Roy A. Dobyns - 2nd ed. - Massachusetts Prindle, Weber & Schmidt, Incorporated 1971 - 422p.; ill. 23cm
871501295
Mathematics
512DOB