Roy, Narendranath
Estimating and costing made easy - 1st ed. - Calcutta Academic publishe 1966 - vii,114p.
Estimating : Engineering
620.02 / ROY/1966
Estimating and costing made easy - 1st ed. - Calcutta Academic publishe 1966 - vii,114p.
Estimating : Engineering
620.02 / ROY/1966