An improvised quadrangular drafting tool.

Annotation

Not specified



Info

Type of Material Unpublished
Research Publication Address Mindanao Polytechnic State College, Cagayan de Oro City
Year Published 2000
Author CAGATA, Apolinario J., 2000.
Research Location Mindanao Polytechnic State College, Cagayan de Oro MPSC, Cagayan de Oro