Vazirani V N, Ratwani M M, . (1967). Steel Structures Vol-III. Delhi: KHANNA PUBLISHERS.
Vazirani V N, Ratwani M M, . 1967. Steel Structures Vol-III. Delhi: KHANNA PUBLISHERS.
Vazirani V N, Ratwani M M, . Steel Structures Vol-III. Delhi: KHANNA PUBLISHERS. 1967.