I.C.S. reference library
Subtitle: a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers, examination questions, and keys used in their various courses: Brickwork; Terra-cotta, faience, and tiling; Building stones; Masonry; Carpentry; Roofing.
Publisher: I.C.S.
Published: 1920
Place of publication: London
Language: eng