Gupta, B.L. and Gupta Amit.
Railway engineering / B.L. Gupta and Amit Gupta. - New Delhi : Standard Publishers Distributors, c2012. - x, 421 : ill. ;
8180140113.
Railroad engineering.
TF200 / .N32
Railway engineering / B.L. Gupta and Amit Gupta. - New Delhi : Standard Publishers Distributors, c2012. - x, 421 : ill. ;
8180140113.
Railroad engineering.
TF200 / .N32