000 00574nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a025.52
_bS964C
100 _aSuseela Kumar
245 4 _aThe Changing concepts of reference service
_c Suseela Kumar
260 _aDelhi
_bVikas Publishing House
_c1974
300 _a327p.
440 _aSarada Ranganathan Endownment for Library science series; 7
650 _aReference services (Libraries)-Addresses, essays, lectures, etc.; Reference services (Libraries)-Case studies
942 _cBKS
999 _c32245
_d32245