Αγγλικά ΙΙΙ

Ενότητες

Ενότητα 8. Secondary Cells, So... Ενότητα 10. Electric Meters: M...
Ενότητα 9. Electric Meters: Measurement of Current

PART I: WARMING UP

PART II: READING AND COMPREHENSION           

PART III. INFORMATION TRANSFER – MATCHING            

PART IV. PRACTISING GRAMMATICAL STRUCTURES

Ενότητα 9. Electric Meters: Measurement of Current