A Self-teaching guide chemistry concepts & problems /
Houk,Clifford.
A Self-teaching guide chemistry concepts & problems / by Cilfford C. Houk and Richard Post. - 2nd ed. - New York : John Willey & Sons, c1977. - 303 p. : ; 24 cm.
Includes bibliographical references.
0471121207
Chemistry--Programmed intruction.
A Self-teaching guide chemistry concepts & problems / by Cilfford C. Houk and Richard Post. - 2nd ed. - New York : John Willey & Sons, c1977. - 303 p. : ; 24 cm.
Includes bibliographical references.
0471121207
Chemistry--Programmed intruction.