00611nam a22002295 4500 997940533804341 OSt 20260923095443.0 980728s1949 enk 000 eng d CAT1-0589752 (StEdNL)794053-nlsdb-Voyager StEdNL KSG Symonds, Francis Addington. Teach yourself personal efficiency. London, 1949. 8vo. Teach yourself books lcc BK NLS 421 421 0 0 lcc 0 0 KSGNBO KSGNBO 2019-08-16 0 HF5500 .S96 1949 NRB15851 2026-01-08 00:00:00 2023-04-16 BK