00670nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001400102100002400116245010600140260003500246300002000281490004400301650003500345700002800380830004400408CHAP20220817041405.0971013s1971            r     00010     d  a13038  a14010  a18083  cCHAP  a029.7bH400aHeiliger, Edward M.  aLibrary automationb: experience, methodology, and technology of the library as an information system  aNew York :bMcGraw-Hill,c1971  a333 p.b: ilus.  aMcGraw-Hill series in library education14aBibliotecasxAutomatización.0 aHenderson, Paul B., Jr.0 aMcGraw-Hill Series in library education