Simple calculations in the design of forest bridges of stock spans of 15,20,30,and 40 feet
Masani, N.J.
Simple calculations in the design of forest bridges of stock spans of 15,20,30,and 40 feet - Delhi The Manager of Publications 1952
624.18 / M40S
Simple calculations in the design of forest bridges of stock spans of 15,20,30,and 40 feet - Delhi The Manager of Publications 1952
624.18 / M40S