000 00383nam a2200145Ia 4500
008 221030s9999 xx 000 0 und d
020 _a8131804520
041 _aEnglish
100 _aS. B. Gupta
245 0 _aDiscrete Mathematics & Structures
_cby S. B. Gupta
260 _bUniversities Science Press
_aNew Delhi
_c2008
300 _a373
650 _aBB Mathematics
942 _cBK
999 _c15038
_d15038