000 00316 a2200133 4500
082 _a511.1
_bPAR
090 _c7345
_d10218
100 _aParashar, B.P.
245 _aDiscrete mathematics
260 _aDelhi
_bCBS publishers
_c1990
_g1990
300 _aviii, 207p.
_c23cm.
650 _aFinite mathematics
942 _cL
999 _c36059
_d36059