00313pab a2200133 454500008004000000100002200040245003700062260000900099300001200108362000800120650001300128700002200141773001600163180718b1998   xxu||||| |||| 00| 0 eng d  aChandrasekhar, M.  aProblems of sheet metal artisans  c1998  ap.42-44  aFeb  aArtisans  aVenugopal Rao, V.  aKurukshetra