R. T. Kreh

No biography available.

Works (6)

Cover of Masonry skills

Cover of Simplified masonry skills

Simplified masonry skills

Cover of Masonry projects and techniques

Masonry projects and techniques

Cover of Bricklaying and stone masonry

Bricklaying and stone masonry

Cover of Advanced masonry skills

Advanced masonry skills

Cover of Safety for masons

Safety for masons