Bridgeman, Keith. Measurement / Keith Bridgeman. - Cambridge : Hobsons Publishing; sponsored by the National Physical Laboratory, [n.d.]. - 47 p : ill. ; 30 cm. - In focus series . "In focus resource books for GCSE science"-- Top of cover page. ISBN: 1853244279 LCCN: 92024222 Subjects--Topical Terms: Physics--Laboratory manuals.Mathematics.Physical measurements.Mensuration.Color.