00251nam a2200121Ia 4500100001500000650001600015654001200031245002400043260003100067082001100098300000800109546001200117  aGhose/D.N   aDraughtsman  aDrawing  aEngineering Drawing  bDHANPAT RAI AND SONSc1966  a604.24  a604  aENGLISH