00307nam a2200109Ia 4500008004100000041000800041082001600049100001400065245004900079260005300128300001600181220530s9999    xx            000 0 und d  aeng  a621.08bBHA  aBhatt N.D  aEngineering Drawing Plain and Solid Geometry  aGujratbCharotar Publishing House Pvt Ltd.c2010  aXIV,711bPB