00396nam a22001097a 4500008004100000040005500041080002200096245008100118260006400199300001200263650001100275230223b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 016:[002+02bL5  aUser needs in documentation and information: bA bibliography with abstracts  aVirginia: bNational Technical Information Services, c1975  av, 60p.  aReport