000 00563nam a2200193Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.0973
_bSBE.65
100 _aBock Betty
110 _aNational Industrial Conference Board. New York
245 _aConcentration patterns in manufacturing
260 _aNew York
_bNational Industrial Conference Board
_c1959
440 _aStudies in business economics; no.65
650 _aEconomics
650 _aManufacturing
650 _aProduction
942 _cBK
999 _c41801
_d41801