00610nam a22002171 4500 sa 68005446 DLC 20260227112509.0 710915s1967 ii a b 00010 eng sa 68005446 PL480:I-E-9910 TH2416 .C42 624/.95 Chavan, V. K., 1924- Practical design of cylindrical shell roofs [by] V. K. Chavan. Bombay, Popular Prakashan [1967] x, 120 p. illus. (part fold.) 25 cm. Rs25 Bibliography: p. [119]-120. Roofs, Shell. 80751 80751