TY  - BOOK
AU  - Dhiman Anil K.
AU  -  Rani Yashoda
TI  - Learn:  Information and reference sources and services
T2  - Learining library science
U1  - 2:7, P5 (2D) 
PY  - 2005///
CY  - New Delhi
PB  - Ess Ess pub.    
KW  - LIBRARY SCIENCE; REFERENCE SERVICES (LIBRARIES)
ER  -