000 00561nam a22001817a 4500
008 230315b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 03(026):5/6
_bL0;M0
100 1 _aHerner, Saul
_93077
245 _aBrief guide to sources of scientific and technical information
250 _a2nd ed.
260 _aVirginia:
_bInformation Resources Press,
_c1980
300 _axi, 160p.
650 _aLibrary science
653 _aInformation
653 _aTechnical information
942 _2udc
_cBK
999 _c9263
_d9263