000 | 00409nam a2200145Ia 4500 | ||
---|---|---|---|
082 |
_a372.7 _bPUT |
||
100 |
_aPunjab Textbook Board _9203940 |
||
245 |
_aA textbook of algebra and trigonometry _b: class XI _cPunjab Textbook Board |
||
260 |
_aLahore: _bPunjab Textbook Board, _c1999. |
||
300 | _b429p. | ||
500 | _apbk | ||
546 | _aeng | ||
650 |
_aMathematics-Study and teaching _9203941 |
||
942 | _cBK | ||
999 |
_c19771 _d19771 |