Electrical drafting and design
Bishop, Calvin C.
Electrical drafting and design - 3rd. ed. - New York McGraw-Hill Book 1952 - 267 p.
Mechanical drawing
621.3 / B541e 1952
Electrical drafting and design - 3rd. ed. - New York McGraw-Hill Book 1952 - 267 p.
Mechanical drawing
621.3 / B541e 1952
