000 cam a22 a 4500
999 _c20304
_d20304
003 BD-DhIDS
005 20180611193519.0
008 180215s1974 in ||||| |||| 00| 0 eng d
020 _a0706903021
040 _cBD-DhIDS
_aBD-DhIDS
_dBD-DhIDS
041 _aeng
082 _a020
_bKUM 2
100 1 _aKumar, Suseela
245 1 0 _aThe changing concepts of reference service /
_cSuseela Kumar
250 _a1st ed.
260 _aDelhi :
_bVikas Publishing House Pvt Ltd.,
_c1974.
300 _a1974p.:
_bill.;
_c23 cm.
504 _aincluded index
650 0 4 _aLibrary science
650 0 4 _aReference materials
942 _2ddc
_cBK