000 00332nam a2200133Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
020 _a81-7286-372-1
100 _aD.S.C
245 0 _aDiscrete mathematical structures
250 _a3rd
260 _aPrisam books
_bNew Delhi
_c2007
300 _b280
650 _aMATHEMATICS
999 _c175386
_d175386