Lawry-Johns, Les.
Questions & answers : by Robert Jastrow. Les Lawry-Johns. - 1st ed. - New York, N.Y. : Boston : [s.n.], 1979. - 88 p. : ill. ; 17 cm.
Includes index.
0408003677 : £1.15
78040593
engineering electronics--Repairing.
TK6553 / .L388 1979
621.3841/87
Questions & answers : by Robert Jastrow. Les Lawry-Johns. - 1st ed. - New York, N.Y. : Boston : [s.n.], 1979. - 88 p. : ill. ; 17 cm.
Includes index.
0408003677 : £1.15
78040593
engineering electronics--Repairing.
TK6553 / .L388 1979
621.3841/87