000 00299nam a22001217a 4500
020 _a9788170007142
082 _a020
_bPSG/C
100 _aP.S.G. Kumar
245 _achanging dimensions of library and information science
260 _anewdelhi
_bess ess pub,
_c2014
300 _a294 p.
942 _cBK
999 _c32565
_d32565