000			00445nam a2200145Ia 4500
005			20240814120756.0
008			240813s9999||||xx |||||||||||||| ||und||
082			_a010 PER
100			_aPerry, J.W.
245		0	_aDocumentation and information retrieval: An introduction to basic principles and cost analysis
260			_aOhio _bWestern Reserve University _c1957
300			_axll,156p
650			_aBibliographies and catalogues
942			_cBK
999			_c11473 _d11473