000 00488 a2200181 4500
999 _c31073
_d31073
003 WUSLLib
008 210126b ||||| |||| 00| 0 eng d
020 _a0706986423
041 _aEnglish
082 _a025.52
_bKUM
100 _aKumar, Krishan
_921555
245 _aReference service
260 _aNew Delhi:
_bVikas Publishing House,
_c1982
300 _ax, 447p.;
_c21cm.
650 _aLibrary & Information Science
_921556
650 _aLibrary Operation
_919872
942 _cL
_2ddc