00414nam a22001577a 4500 3960 3960 200708b ||||| |||| 00| 0 eng d 530 D9111 118 Duncan, J. A textbook of physics for students of science and engineering 2nd ed. London Macmillan 1950 xxii,1063p. 26.20 Physics BK 0 0 ddc 0 530_000000000000000_D9111 0 11440 CL CL 1962-03-15 Newman & Co 530 D9111 02708 2020-07-08 BK