00274nam a2200121Ia 4500100001800000650002400018366000700042245004200049260003300091082000800124300000800132546001200140  aNarayana/K.L   aEngineering Drawing  f20  aEngineering Drawing with Autocad 2016  bNew  Age  Int (P)  Ltdc2018  bNAR  a378  aENGLISH