000 00282nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aBhupendra Singh Nam Dhari
245 0 _aDiscrete mathematics & Its Applications
260 _aDelhi
_bKhanna Book Pub. Co.
_c2003
942 _cBK
999 _c13120
_d13120