978-9943-5099
978-9943-5256

| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 9943-5256-9-X | 994352569X | 
| ISBN-13 | 978-9943-5256-9-6 | 9789943525696 | 
| Agency | Uzbekistan | |
| Publisher | Adabiyot uchqunlari | |

| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 9943-5099-9-6 | 9943509996 | 
| ISBN-13 | 978-9943-5099-9-3 | 9789943509993 | 
| Agency | Uzbekistan | |
| Publisher | Adabiyot uchqunlari | |