TY  - BOOK
AU  - HOLT,Ron
TI  - Blue skies: workbook 
SN  - 0582336082
PY  - 1998///
CY  - Harlow, Essex
PB  - Longman
KW  - English language
KW  - Textbooks for children
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=48459
ER  -