Pickup, F. Parker, M.A.
Ingineru endeema vol.1 - Colombo Educational Publications Dept. 1970 - 186p. : ill.
Translation of Engineering drawing 1 with worked examples
621.7:744 / P5
Ingineru endeema vol.1 - Colombo Educational Publications Dept. 1970 - 186p. : ill.
Translation of Engineering drawing 1 with worked examples
621.7:744 / P5