000 00297 a2200121 4500
020 _a81-7000-499-3
100 _qRANGANATHA (SR)
245 _aFive Laws Of Library Science
260 _aNew Delhi
_bEss Ess Publications
_c2006
300 _b458p.
650 _2Library science
942 _2ddc
_cBK
999 _c300093
_d300093