00948nam a22002657a 450000500170000001000130001702000220003002000150005203500130006703700160008004000120009608200160010810000280012424501370015226000320028927000310032130000200035250000510037265000280042365000340045170000250048594200250051099900190053595201280055420170124105915.0  aA-057598  c00.00a0851572456  a0208016600  aA-057598  bCen Lib/Ret  aDPLbEN  a010.78bHOU  aHoughton, Bernard92015  aOn-line information retrieval systems :cby Bernard Houghton [and] John Convey ban introductory manual to principles and practice /  aLondonbClive Bingleyc1977  a16 Pembridge Road bLondon  a160p.c22cm(Hb)  aIncludes bibliographical references and  index  aLibrary Science9105420  aInformation Retrieval9105421  aConvey, John9105422  2ddccENh010.78mHOU  c122739d122739  001040718REFaLbLd2015-05-29eCen Lib/Retg0.00l0o010.78 HOUpA-057598r2015-05-29 00:00:00t1v0.00w2016-09-15yEN