Technician Level Osbourne books

Hi there
i am doing technician level over 2 years and so far only have one of the books, does any one have anything by osbourne books for the other units soi can prepare i have unit 8 and 9 book so far.
i am doing technician level over 2 years and so far only have one of the books, does any one have anything by osbourne books for the other units soi can prepare i have unit 8 and 9 book so far.
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