000 00290nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a001.644 3
100 _aCLARK JOHN
245 2 _aA FIRST LOOK AT GRAPH THEORY
250 _a1
260 _bALLIED PUB
_c1991
_aNEW DELHI
300 _a330
999 _c26213
_d26213