00323nam a2200121Ia 4500008004100000041001200041082001900053100004400072245002000116260003700136300000800173650002000181231217s9999    xx            000 0 und d  aEnglish  a621.80223  NAR  aNarayana,K L Kannaiah P Venkata Reddy K 0aMachine drawing  c1994bNew Delhi : Wiley Eastern,  a387  aMachine drawing