000 00337pam a2200121a 44500
008 160422s9999 xx 000 0 und d
082 _a025.04 PRO
100 _aSatyanarayana, N. R. and Satyanarayana, R.
245 _aProblems of information science.
260 _aNew Delhi
_b New Age
300 _a185p.
650 _aLibrary Science
999 _c81675
_d81675