00345nam a2200133Ia 4500008004100000041000800041082001600049100001800065245002500083260004800108300000800156365001600164700003100180230718s9999    xx            000 0 und d  aeng  a604.20bNAR  aNarayana K.L.  aEngineering Graphics  c2003bScitech Publications(India) Pvt. Ltd.  a359  cRs.b180.00  aNarayana K.L.& Kannaiah P.