| 000 | 00400nam a2200145Ia 4500 | ||
|---|---|---|---|
| 020 | _a0000000000000 | ||
| 082 |
_bT-2628 _a001.642 |
||
| 100 | _a"Dr. Muhammad Atif Chattha" | ||
| 245 | 0 | _aCOMPTER SCIENCE 9 | |
| 260 |
_bPTB,Punjab Text Book Board,Punjab Curriculum and Text Book Board _aLahore _c2021 |
||
| 300 | _a122 | ||
| 944 | _cTB | ||
| 999 |
_c53159 _d53159 |
||