000 00291nam a2200109Ia 4500
100 _aGates Jean Key
250 _aEdn 6
245 _aGuide to the Use of Libraries & Information Sources .-Edn 6
260 _bMcGraw-Hill, New York
082 _a2:(D6,8B)/N89/B18889
300 _app 348; 22*15
999 _c26671
_d26671