| 000 | 00571nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c11872 _d11872 |
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| 005 | 20200723122042.0 | ||
| 008 | 180702s9999 xx 000 0 und d | ||
| 040 | _cPK-IsLIS | ||
| 082 |
_a370.72 _bK873 |
||
| 100 | _aKoti, M. Athar Khan | ||
| 245 |
_aEducational research and statistics, code 507 _c/ M. Athar Khan Koti and others |
||
| 260 |
_bAllama Iqbal Open University, _aIslamabad : _c1990 |
||
| 300 | _a180 p. | ||
| 650 | _aEducation-Research | ||
| 942 | _cBK | ||
| 505 | 0 | _aBlock I, units 1-5; Block II, units 6-8; Block III, units 9-12; Block IV, units 13-15 | |