McKenzie, Alexander A.
Radiotelephone examination key and answers - 1st ed. - New York McGraw-Hill 1972 - xiii, 322 p. illus. 23 cm.
0070451575
Radio
623.845 / MCK/1972
Radiotelephone examination key and answers - 1st ed. - New York McGraw-Hill 1972 - xiii, 322 p. illus. 23 cm.
0070451575
Radio
623.845 / MCK/1972