000 00555 a2200169 4500
999 _c20451
_d21998
003 ISURa
008 180907b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a025.49
_bLIB
245 _aLibrary of congress subject headings
_bprepared by the cataloging policy and support office,library services
250 _a20th ed. volume I
260 _c1997
_aWashinton
_bLibrary Of Congress
_g1997
300 _c30 cm.
_axvii , 1406 p.
650 _aSUBJECT HEADINGS
_962483
650 _aLIBRARY AND INFORMATION SCINCE
_962581
942 _cPR
_2ddc