00401nam a2200145Ia 4500100001900000942000700019654001000026245003100036260002700067082001000094300000800104546001200112999001700124952011400141  aGiachino/J.W.   cBK  ametal  aBasic Sheet metal Practice  bEast- West Pressc2001  a671.8  a246  aENGLISH  c29431d29431  001040708AFTaCRCEbCRCEc1492 | 65d2023-03-17g8.00l0o671.8 pAFT391r2023-03-17v8.00w2023-03-17yBK