00429nam a2200157Ia 4500008004100000100003100041245004000072260001400112260001800126260000900144300001000153650003100163650005200194942001000246999001500256221231s9999    xx            000 0 und d  aGopalakrishna, K.R.910248 0aA Text Book of Engineering Graphics  aBangalore  bSubhas Stores  c2019  a299p.  aInformation Science910249  bEngineering,Graphics,Information Science910250  cBE_BK  c5950d5950