000 00506nam a22001697a 4500
008 230316b |||||||| |||| 00| 0 eng d
020 _a0888020937
040 _aNational Science Library
_cNational Science Library
080 _aD 03(026)(71)
_bL3
245 _aCanadian reference sources:
_bA selective guide
260 _aOttawa:
_bCanadian Library Association,
_c1973
300 _ax, 185p.
650 _aLibrary science
653 _aCanada
700 _aRyder, Dorothy E (Ed.)
942 _2udc
_cBK
999 _c10129
_d10129