000			00306nam a2200121Ia 4500
008			230416s9999||||xx |||||||||||||| ||und||
020			_a0471888559 :
050			_aHD45 .T725 1976.
100			_aTricker, R. Ian
245		0	_aManagement information and control systems /
260			_c1976
942			_2lcc _cBK
999			_c7530 _d7530