000 00440 a2200157 4500
080 _a007:681.14
_bH 789 L
245 1 _aLibrary and information managers guide to on line services
_cby R.E. Hoover, et. al.
260 _aNew York
_bKnowledge Industry Pub.
_c1980
650 _aLibrary
650 _aInformation Managers
650 _aOn-line Services
650 _aGuide
100 1 _aHoover, R.E.
_d
300 _a270 p.
901 _a156433
999 _c57935
_d57935