00383nam a2200145Ia 450000100060000000800410000602000180004704000130006508200210007810000180009924500490011726000530016630000110021954600070023068887150918s9999    xx            000 0 und d  a9788121908245  cPK-LaUMT  aT 621.815bDHA-T  aDhawan, R. K. 2aA textbook of machine drawingcDhawan, R. K.  aNew Delhi,India:bS. Chand & Company Ltd.,c2014  a732 p.  aEN