000 00454nam a22001097a 4500
008 230220b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 002:362.1
_bM0
245 _aHealth information systems:
_bCitations from the NTIS base
_c/ National technical information service, December 1970-February 1980
260 _aSpringfield:
_bNational Technical Information Service,
_c1980
942 _2udc
_cREP
999 _c2197
_d2197