J. E Thompson Trigonometry ; For the practical man Ed 2 - 2 ed - Toronto D. Van Nostrand Co Inc 1946 - 223p J. E Thompson: Trigonometry ; For the practical man Ed 2. (2 ed) Toronto. D. Van Nostrand Co Inc, 1946.--(516.24THO) ENGLISH Dewey Class. No.: 516.24 / THO