000 00282nam a22001217a 4500
020 _a9788126527908
082 _a511.6
_bSIN/DIS
100 _aSingh,Y.N.
_96676
245 _aDiscrete mathematical structures
260 _aNew Delhi
_bWiley
_c2010
300 _a340p.
_b[A1]
942 _cBK
999 _c5759
_d5759