000 00300nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aHARSH BHASIN
245 0 _aDISCRETE MATHEMATICAL STRUCTURES
260 _bVAYU EDUCATION OF INDIA
_c2008
300 _a218
650 _aMATHEMATICS
942 _cREF
999 _c21169
_d21169