000 00264nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a658
_bGHO
245 0 _aBusiness economics and planning
260 _aDelhi
_bKalyani
_c1976
700 _aGhosh, P K
942 _cBK
999 _c24665
_d24665