000 00444nam a2200157Ia 4500
008 221125s1987 xx 000 0 eng d
020 _a817000022X
082 _a025.524
_bSHA 23-R
100 _aSharma, Jagdish Saran and Grover, D. R.
245 0 _aReference service and sources of information
260 _aNew Delhi
_bEss Ess Publications
_c1987
300 _a288p
650 _aReference Services
650 _aSources
942 _2ddc
_cBK
999 _c12770
_d12770