00449nam a2200157Ia 4500100001700000490000700017942000700024654003400031245003400065260003500099082001500134300000700149546001200156999001700168952010600185  aOstrowsky/O   vII  cBK  aEngg. Drawing And Technicians  aEngg. Drawing And Technicians  bEdward  Arnold .aLondonc1981  a604.2bOst  a94  aENGLISH  c33626d33626  001040708AFTaCRCEbCRCEc1469 | 40d2023-03-17l0o604.2 OstpAFT3963r2023-03-17w2023-03-17yBK