Practical Electronics: A Beginners Guide R.H. Warring, Lutterworth Press

Understanding Electronics by Warring, R. H.

Ham Radio: A Beginners Guide, Warring, R.H.

BEGINNER'S GUIDE TO MAKING ELECTRONIC GADGETS By R. H. Warring - Hardcover

BEGINNER'S GUIDE TO MAKING ELECTRONIC GADGETS By R. H. Warring Hardcover 2nd ed

Vintage 1980 A Beginner's Guide To Making Electronic Gadgets R. H. Warring Book

Making Your Own Electronic Gadgets A Beginner’s Guide R H Warring 1975 Hardback

Beginners Workshop Manual Book - Tools Metal Wood Plastic 1964 by R H Warring