TY  - BOOK
AU  - Kumar,Suseela
TI  - Changing concepts of reference service
T2  - Sarada Ranganathan lectures, 7, 1972.; Sarada Ranganathan Endowment for Library Science series, 7
SN  - 9780706903027
U1  - 025.52 
PY  - 1974///
PB  - Vikas Publishing House
KW  - Reference services (Libraries)
KW  - Reference services (Libraries) -- India
KW  - Bibliothèques -- Services de reference
ER  -