00341nam a2200133Ia 4500008004100000020002200041082000800063082001000071100002300081245004000104260001200144260004200156260000900198230118s9999||||xx |||||||||||||| ||und||  a978-0-07-058718-2  a510  bBAL/T  av.kbbalakarishnan 0atheory and problems of graph theory  achennai  bmcgrawhill education private limitted  c1997