00402nam a22001577a 450000500170000001000140001702000260003103500130005703700130007008200100008310000180009324500360011126000520014727000230019930000220022220100811151532.0  aENG-99768  a9789350011218c120.00  aEN-83300  bDBAd/PUB  a511.5  aVenugopal, K.  aGraph theory /cby K. Venugopal  aPerambalurbMercury Printers & Publishersc2008  bPerambalure6212121 a128p.c21cm (pbk)