01126cam a22002891 4500 9817775 BD-DhUL 20170608082427.0 750818s1958 xx 000 0 eng 58014463 GB59-1786 (OCoLC)1558370 DLC NmU Uk BD-DhUL premarc Z699 .P4 010 PET Perry, James W. (James Whitney) 1907- ed. Tools for machine literature searching : semantic code dictionary, equipment, procedures / edited by J. W. Perry and Allen Kent. With The semantic code dictionary under the general editorship of John L. Melton. New York : Interscience Publishers, 1958. xviii, 972 p. : illus., diagrs., forms, tables. 24 cm. Library science and documentation; a series of texts and monographs ; v. 1 Includes bibliographical references. Information storage and retrieval systems. Kent, Allen joint ed. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc REF 204409 204409 0 0 ddc 0 010_000000000000000_PET 1 REF 343885 DUL DUL REF 2017-06-08 Gift 010 PET A39752 2017-06-08 2017-06-08 REF