000 00271nam a22001217a 4500
082 _a600.
100 _aSWAPAN SARKAR
245 _aA TEXTBOOK OF DISCRETE MATHEMATICS
250 _aNINTH
260 _aN.DELHI
_bS.CHAND
_c2024
300 _a845 PAGES
942 _2ddc
_cBK
999 _c13798
_d13798