000			00388nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_aPG 658.11 HEA-R
100			_aHead, Robert V
245			_aReal time business systems
260			_bHolt Rinehart & Winston, Inc., New York
260			_c1964
300			_a368
650			_aBusiness organizations and management
942			_cBOOKS
999			_c18170 _d18170