000 00362cam a2200157ua 4500
020 _a0-7069-8638-5
082 _a025.42
_bKRI/T
100 _aKrishan Kumar
245 0 0 _aTheory of classification /
250 _a4th ed.
260 _aNew Delhi:
_bVikas,
_c2000.
300 _axii,560p..
500 _aIncludes index.
650 0 _aLibrary Science
942 _cBK
999 _c4250
_d4250