Non-receipt of bill

Principal,

Central College ,

GLASGOW

6th December, 20….

Dear Sirs,

We thank you for your letter dated 1st December, 20..........together with R/R No.79687 dated 1st December, 20…..

Thanking you,

Yours faithfully, Principal

We have today taken delivery of the books and have found them in perfect condition.

We have, however, not received three copies of your bill No. 17381, which please send us at an early date to enable us to remit payment. Also please send us an advance receipt of payment.