000 00488nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a658.57
_bC289(197)
100 _aBalas Egon
245 _aOn the set covering problem
260 _aPittsburgh
_bCIT
_c1970
440 _aCarnegie Institute of Technology: Management Science Research Report; No. 197
650 _aSet covering problem
700 _aPadberg M W
_4Auth.
942 _cBK
999 _c81175
_d81175