Wazir Agha Library, UOS Search for 'se:Basic science series'

Liquids and gases.

By Efron, Alexander,. New York, J.F. Rider 1958 . vii, 117 p. , "A Rider publication, no. 200-6." 22 cm..

By Efron, Alexander,. New York, J. F. Rider 1957 . 72 p. 22 cm..

By Efron, Alexander,. New York, J. F. Rider 1957 . 105 p. 22 cm..

By Efron, Alexander,. New York, J.F. Rider 1958 . 127 p. , 1969 ed. published under title: Exploring light. 22 cm..

By Efron, Alexander,. New York, J.F. Rider 1958 . 63 p. 22 cm..