000 00444 a2200133 4500
082 _a010.78
_bUn34m
245 1 _aMEDLARS STORY AT THE NATIONAL LIBRARY OF MEDICINE
260 _aWashington
_bU. S. Dept. Of Health, Education And Welfare, Public Health Service
_c1963
300 _a73
650 _aMedical Literature Analysis And Retrieval System
650 _aInformation Storage And Retrieval Systems
964 _gCIRC
997 _a77862 C
999 _c455654
_d455654