TY  - BOOK
AU  - Evans,A.J  .
TI  - Education and training of users of scientific and technical information : unisist guide for teachers / 
SN  - 9232014521
U1  - 025.56 
PY  - 1982///
CY  - Paris : 
PB  - UNESCO , 
KW  - EDUCATION
N1  - NULL
ER  -