000 00418nam a2200181Ia 4500
020 _a8176481637
082 _a020
_bK98.TB
245 _aTextbook of information science
_b
260 _aNew Delhi
_bA.P.H. Publishing Corporation
_c2000
690 _a
700 _a
500 _a
100 _aKawatra, P. S.
300 _aviii, 323p. Index, Annexure
490 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a18660
999 _c18660
_d18660