Freebury, H.A Diagnostics and Revision Tests in Technical Drawing/ (Print resources) by H.A. Freebury.- - London : Cassell and Co., c1975. - 73p. : ill.; 25 cm. ISBN: 0304295892 Source: B-7669 Subjects--Topical Terms: Technical Drawing- Diagnostic Tests--Revision Tests LC Class. No.: TA174 / .F73.1975