(1970). Handbook of data processing for libraries [by] Robert M. Hayes [and] Joseph Becker.
Chicago-čujuhus (17. p.)Handbook of Data Processing for Libraries [by] Robert M. Hayes [and] Joseph Becker. 1970.
MLA-čujuhus (9. p.)Handbook of Data Processing for Libraries [by] Robert M. Hayes [and] Joseph Becker. 1970.
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