000 00257nam a2200109Ia 4500
020 _a0070380317
082 _a511.076
100 _aLIPSCHUTZ, SEYMOUR
245 _a2000 SOLVED PROBLEMS IN DICRETE MATHEMATHICS
260 _aNEW DELHI
_b MGH
_c1992
942 _cBK
999 _c4528
_d4528