Alwin, Robert H.
Algebra programmed [by] Robert H. Alwin [and] Robert D. Hackworth. - Englewood Cliffs, N.J., Prentice-Hall [1969-71] - 4 v. illus. 24 cm.
Parts 3-4 by R. H. Alwin, R. D. Hackworth, and J. Howland.
0130220612 (v. 1) varies 131221783
73076042
Algebra--Programmed instruction.
QA154 / .A49
512 / ALA
Algebra programmed [by] Robert H. Alwin [and] Robert D. Hackworth. - Englewood Cliffs, N.J., Prentice-Hall [1969-71] - 4 v. illus. 24 cm.
Parts 3-4 by R. H. Alwin, R. D. Hackworth, and J. Howland.
0130220612 (v. 1) varies 131221783
73076042
Algebra--Programmed instruction.
QA154 / .A49
512 / ALA