Classical mechanics : a text-book for B.Sc. (Hons.), M.Sc. (Physics) & B.E. students / S. L. Gupta, V. Kumar and H. V. Sharma. Gupta, S. L. Kumar, V. Sharma, H. V. Mechanics. 531 GUC Meerut : Pragati Prakashan, 1990. 1990. 1990 Text viii, 440 p. : eng