00313nam a2200109Ia 4500008004100000020001500041040002900056050002100085100001800106245004500124260003400169230222s9999||||xx |||||||||||||| ||und||  a074870311x  cChuka University Library  aTA 353 bP5 1976  aParker, M. A. 0aEngineering drawing with worked examples  aStanley ThornesbLondonc1976