National electrical code blueprint reading :

Gebert, Kenneth L.

National electrical code blueprint reading : based on the 1987 national electrical code / Kenneth L Gebert. - 10th ed. - [S.l.] : American Technical Publishers, 1986. - 192 p. ; 28 cm.

Book by Gebert, Kenneth L.

0826915523 (paperback) 9780826915528 (paperback)