Beran, Jo A.

Chemistry in the laboratory : = a study of chemical and physical changes / by: Beran, Jo A. (Language materials, printed)

Laboratory manual for principles of general chemistry / by: Beran, Jo A. (Language materials, printed)

Laboratory manual for principles of general chemistry / by: Beran, Jo A. (Language materials, printed)

General chemistry. by: Beran, Jo A.; Atkins, P. W. (1940-) (Language materials, printed)