000			00396nam a22001457a 4500
003			OSt
008			220505b |||||||| |||| 00| 0 eng d
020			_a0851572456
082			_a025.3
100			_aConvey, John
245			_aOn-LIne Information Retrieval Systems _bAn Introductory Manual to Principles and Practice
260			_aLondon _bClive Bingley _c1977
300			_a160p
942			_2ddc _cBK
999			_c48697 _d48697