000 00401nam a22001337a 4500
008 230315b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 027.54:61(752)
_bK2
245 _aNational library of medicine
260 _aMaryland:
_bNational Library of medicine,
_c1963
300 _a22p.
650 _aLibrary science
942 _2udc
_cMON
999 _c9267
_d9267