Riley, Peter D.
Checkpoint science 3. Student's book / by Peter Riley. - 2nd ed. - London : Hodder Education, 2011. - viii, 246 p.
9781444143782 (pbk.) : £17.99 1444143786 (pbk.) : £17.99
Science--Textbooks.
500
Checkpoint science 3. Student's book / by Peter Riley. - 2nd ed. - London : Hodder Education, 2011. - viii, 246 p.
9781444143782 (pbk.) : £17.99 1444143786 (pbk.) : £17.99
Science--Textbooks.
500