RAMAMRUTHAM S. / NARAYANAN, . (1998). DESIGN OF STEEL STRUCTURES (DHANPAT RAI). NULL: DHANPAT RAI.
RAMAMRUTHAM S. / NARAYANAN, . 1998. DESIGN OF STEEL STRUCTURES (DHANPAT RAI). NULL: DHANPAT RAI.
RAMAMRUTHAM S. / NARAYANAN, . DESIGN OF STEEL STRUCTURES (DHANPAT RAI). NULL: DHANPAT RAI. 1998.