VARTAK, NAGARKAR G.P, . (1962). ELEMENTARY DESIGN OF STEEL STRUCTURES. PUNE: P.V GRIHA PRAKASHAN.
VARTAK, NAGARKAR G.P, . 1962. ELEMENTARY DESIGN OF STEEL STRUCTURES. PUNE: P.V GRIHA PRAKASHAN.
VARTAK, NAGARKAR G.P, . ELEMENTARY DESIGN OF STEEL STRUCTURES. PUNE: P.V GRIHA PRAKASHAN. 1962.