TY  - BOOK
AU  - Lal.C
AU  - Kumar.K
TI  - Understanding basics of library & information science; reference services & information sources(fifth paper), information services (sixth paper) computers and information technolog
SN  - 8170004373
U1  - 025.52076 
PY  - 2005///
CY  - New Delhi
PB  - ess ess publications
ER  -