TY  - BOOK
AU  - SALLY NANKIVELL-ASTON VE DOROTHY JACKSON
TI  - BASİT MAKİNELER: EĞLENCELİ DENEYLER
U1  - 621.8 
PY  - 2009///
PB  - TUDEM
KW  - SALLY NANKIVELL-ASTON VE DOROTHY JACKSON
KW  - MAKİNELER
ER  -