Vazirani V N, Ratwani M M, . (1978). Concrete Structures Vol-4. Delhi: KHANNA PUBLISHERS.
Vazirani V N, Ratwani M M, . 1978. Concrete Structures Vol-4. Delhi: KHANNA PUBLISHERS.
Vazirani V N, Ratwani M M, . Concrete Structures Vol-4. Delhi: KHANNA PUBLISHERS. 1978.