TY  - BOOK
T1  - Kernel lessons intermediate : students' book
A1  - O'Neill, Robert
A2  - Kingsbury, Roy, (1940-    ). Yeadon, Tony
LA  - English
PP  - London
PB  - Longman
YR  - 1971
ED  - 21st imp.
UL  - https://gei-testing-vufind.eww-server.de/Record/manes98451
OP  - 151
SN  - 0582522404
KW  - Lenguas Extranjeras
ER  -