000 00305 a2200121 4500
020 _a81-7000-471-3
100 _qRANGANATHAN (SR)
245 _aPhilosophy Of Library Classification
260 _aNew Delhi
_bEss Ess Publications
_c2021
300 _b133p.
650 _2Library Science
942 _2ddc
_cBK
999 _c300089
_d300089