TY  - BOOK
AU  - Kumar,Suseela
TI  - The changing concepts of reference service
T2  - Sarada Ranganathan Endowment for Library Science series ; 7
SN  - 0706903021
U1  - 025.5 16
PY  - 1974///
CY  - Delhi
PB  - Vikas Pub. House
KW  - Reference services (Libraries)
KW  - India
N1  - Bibliographical Reference and Index
ER  -