000 00358nam a2200157Ia 4500
082 _a025.52
_bKUM
100 _aKumar, Krishan
245 _aReference services
250 _a5th
260 _aNew Delhi
_bVikas Publishing House
_c1998
300 _a447p.
650 _aLibrary science
650 _aReference Book
650 _aApplied Sc.
044 _aIndia
999 _c1046
_d1046