TY  - BOOK
AU  - Ahmed, Ishtiaq
TI  - Information sources and services, allied material for MLIS students : course code 5502
U1  - 025 
PY  - 2001///
CY  - Islamabad
PB  - AIOU
KW  - Library science
N1  - General reference sources; 
special reference sources: science and technology;
special reference sources: humanities and social sciences;
evaluation of reference sources; 
referece and information services;
use of machine readable sources;
management department of refernce and information; 
bibliographic sources; 
bibliographic control in Pakistan

ER  -