00341nam a2200133Ia 4500008004100000041000800041082001500049100001700064245004500081260002900126300000800155365001600163700002800179230718s9999    xx            000 0 und d  aeng  a604.2bGUP  aGupta B.V.R.  aEngineering Drawing Fundamental Concepts  c2008bI.K. International  a204  cRs.b125.00  aGupta B.V.R. & Roy R.M.