000			00545nam a2200217Ia 4500
008			230524s9999 xx 000 0 und d
020			_a471467502
040			_cUDSM
050			_aH61.K38
100			_aKelleher, Grace J.
245		4	_aThe challenge to systems analysis: public policy and social change
260			_aNew York
260			_bJohn &Wiley
260			_c1970
300			_aviii,150p.
300			_c23cm.
650			_aSystem analysis
700			_aill.
942			_2Library of Congress Classification
942			_cBook
999			_c86881 _d86881