00401nam a22001577a 4500 2265 2265 200219b ||||| |||| 00| 0 eng d 621.81 A3331 1848 Albert, C. D. Machine design drawing room problems 4th ed rev New York WIley 1927 xi,538p 20.14 Machine Design BK 0 0 ddc 0 621_810000000000000_A3331 0 6328 CL CL 1953-03-19 621.81 A3331 01847 2020-02-19 BK