110 thyristor projects using S.C.R.s and triacs by R. M Marston

One Hundred-Ten Thyristor Projects Using Scr's and T by R. M. Marston

110 Intergrated Circuit Projects for the Home Constructor By R.M. Marston

110 Electronic Alarm Projects R.M. Marston Vintage Hayden Electronics Book

Domesday Series - by Edward Marston

Book 50 Projects Using Relays SCR's and Triacs Electronics Vintage ra

Lorna Doone By R D Blackmore HB Sampson Low Marston Boots The Chemist