000 00412nam a22001457a 4500
008 230317b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 347.78(025)
_bK3
100 _aPilpel, Harriet F
245 _aCoopyright guide
260 _aNew York:
_bR R Bowker Company,
_c1963
300 _a40p.
650 _aInformation science
942 _2udc
_cBK
999 _c10639
_d10639