000 00323nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a510LIP:S
100 _aLipschutz, Seymour
245 0 _a2000 solved problems in discrete mathematics
260 _aNew Delhi
_bTata McGraw Hill
_c1999
942 _cWD
999 _c36118
_d36118