000 00584nam a22001457a 4500
008 230725b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _aHayes, Robert M
_91679
245 _aMathematical models of information system use:
_bThe final report on NSF grant number IST 79-18497
_c/ National Science Foundation Division of Information Science and Technology
260 _aSpringfield:
_bNational Technical Information Service,
_c1982
300 _a29p.
650 _aReport
700 _aBorko, Harold
942 _2udc
_cREP
999 _c54884
_d54884