00446nam a2200157Ia 4500008004100000020001800041082001400059100004500073245003900118250000800157260003500165300002700200500001900227600002700246650001500273240925s9999    xx            000 0 und d  a9788130931982  a604.2 PAL  aPal, Subrata ; Bhattacharyya, Madhusudan 0aComputer Aided Engineering Drawing  a7th  aNew Delhi:bViva Booksc,2015.  avii,306p.b0fOriginal  aIncludes Index  aEngineering Technology  aTechnology