00314nam a22001337a 4500020001800000082001600018100001800034245002000052250000800072260005400080300000900134700001600143700002100159  a9788122419177  a604bNAR/MA  aNarayana, K.L  aMachine drawing  a3rd  aNew DelhibNew Age International Publishersc2006  a451p  aKannaiah. P  aReddy, Venkata K