TY  - BOOK
AU  - Alwin,Robert H.
AU  - Hackworth,Robert D.
TI  - Algebra--programmed
SN  - 0130220205 pbk. (v.2)
PY  - 1978///-1980
CY  - Englewood Cliffs, N.J
PB  - Prentice-Hall
KW  - Algebra
KW  - Programmed instruction
N1  - Part 1 & 2 by R.H. Alwin, R.D. Hackworth & [J.W. Howland]
ER  -