000 00638nam a22002057a 4500
003 BD-DhUISL
005 20191030120200.0
008 191030b xbg||||| |||| 00| 0 eng d
020 _a8170004128
040 _aBD-DhUISL
_beng.
_cBD-DhUISL
_dBD-DhUISL
082 _222 ed.
_a025.52
_bALR 2004
100 _aAli, Amjad.
245 _aReference services and the digital sources of information /
_cAmjad Ali
260 _aNew Delhi:
_bEss Ess ,
_c2004.
300 _a392p.:
_bill.;
_c23 cm.
504 _aincludes index
650 _aInformation service
650 _aReference services and the digital sources of information
942 _2ddc
_cBK
999 _c88
_d88