000 00301nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a65.012.2
_bBAT
100 _aBhattacharya, S K
245 0 _aManagement planning and information systems
260 _aNew Delhi
_bLearning systems
_c1976
942 _cBK
999 _c24934
_d24934