000 00325nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aNarsingh Deo
245 0 _aGraphy Theory
250 _a6th Ed
260 _aNew Delhi
260 _bPrentice Hall of India
260 _c1990
650 _aGraphy Theory
942 _cBK
999 _c15370
_d15370