000 00388nam a2200145Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
020 _a9788131718827
082 _a511.6 BRU
100 _aBruald, Richard, A
245 0 _aIntroductory combinatorics
250 _a4th
260 _aPearson education of asia
_bChennai
_c2012
300 _aIX, 630p.
_b499
650 _aMATHEMATICS
999 _c183212
_d183212