| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| COBUILD Key Words for IELTS: Book 3 Advanced: IELTS 7+ | 978-0-00-736547-0 (0-00-736547-0) | 2011 |
| Collins Cobuild Pocket English-English-Hindi Dictionary | 978-0-00-741546-5 (0-00-741546-X) | 2011 |
C.P. · H. C. · H. Collins · H. P. · Harper Collins