00481nam a2200097Ia 4500 180412s9999||||xx |||||||||||||| ||und|| Ahmadu Bello University Library - Zaria Lunar Science Institute Cylindrical shells. The application of the theory of elasticity and the theory of repture to the design of cylindrical roofs, tanks, tubes, pipe line, and other thin-walled cylindrical structures H. Lundgren Copenhagen Danish Technical Press 1960 2 vols. 15391 15391