TY  - BOOK
AU  - Butler, Rebecca P  .
TI  - Copyright for teachers and librarians in the 21st century / 
SN  - 978-81-7000-680-0
U1  - 2OaT`N 
PY  - 2012///
CY  - Delhi : 
PB  - Ess Ess Publications , 
KW  - Library- Copyright
ER  -