| 000 | 00365nam a2200121 4500 | ||
|---|---|---|---|
| 999 |
_c5418 _d5418 |
||
| 082 | _aFil. 513.213 M333 2004 | ||
| 100 | 1 |
_aMariano, Ma. Luisa _912956 |
|
| 245 | 1 |
_aMental math / _cMa. Luisa Mariano. |
|
| 260 |
_aQuezon City : _bUniversity of the Philippines Open University, _cc2004. |
||
| 300 |
_a30 p. ; _b15 cm. |
||
| 650 | 1 | 4 |
_aMathematics _xSkills. _912957 |
| 942 | _cBK | ||