000 00256nam a22001097a 4500
020 _a9788173717604
082 _a511.5
_bPIR I
100 _aPirzada, S
245 _aIntroduction to graph theory
260 _aHydrabad
_bUniversity Press
_c2012
942 _cBK
999 _c448458
_d448458