00673nam a22001817a 4500008004100000040005500041080001600096100002200112245009400134250001200228260003600240300001000276650002100286700001700307942001200324999001700336952013800353230321b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 681.3bM4  aHoughton, Bernard  aOnline information retrieval systems: bAn introductory manual to principles and practice  a2nd ed.  aLondon: bClive Bingley, c1935  a205p.  aComputer science  aConvey, John  2udccBK  c11548d11548  00102udc406D_6813_M470917338aNSLbNSLcGF/Rk-3/C-13/R-2d2004-07-23l0oD 681.3 M4p190814r2023-03-21 00:00:00w2023-03-21yBK