000 00000nam a2200000 a 4500
005 20251203110908.0
020 _a8170004128
082 _a025.52
_bALI
100 _aAli, Amjad
245 _aReference service and the digital sources of information
260 _aNew Delhi
_bEss Ess Publications
_c2004
490 _a392p.
_d20cm.
_dHB
690 _aReference service
964 _b
_c
_d
_e
_f
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997 _a127736 C
999 _c106576
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