000 00332pam a2200157a 44500
008 230515b1994 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aDeo / Narsingh
245 _aGraph Theory
250 _a0
260 _aNULL
_bPHI Pub.
_c1994
300 _a478
650 _aNULL
999 _c576644
_d576644