000 00305nam a22001337a 4500
020 _a9788120350748
082 _bCHO
100 _aChowdhary K.R.
245 _aFundamentals of discrete mathematical structures
250 _a3RD
260 _aDelhi
_bPHI Learning
_c2015
300 _axvii, 341p
942 _cBK
999 _c513
_d513