000 00515nam a22001457a 4500
008 230331b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 778.14:619(063)
245 _aProceedings of the eighteenth annual meeting and convention
_c/ The National Microfilm Association
260 _aMaryland:
_bThe National Microfilm Association,
_c1969
650 _aInformation science
653 _aMeeting
700 _aTate, Vernon D (Ed.)
942 _2udc
_cPR
999 _c17430
_d17430