| 000 | 00613nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20200203081330.0 | ||
| 008 | 080117s19uu xx 00 eng d | ||
| 020 | _a9717910391 | ||
| 100 | 1 | 0 | _aDeuna, Melecio C. |
| 245 | 1 | 0 |
_aBasic trigonometry for secondary Schools / _cMelecio C. Deuna, Florita C. Lamaya. |
| 260 | 0 |
_aQuezon City : _bSIBS Pub. House, _cc1998. |
|
| 300 | _aix, 347 p. : ill. | ||
| 500 | _aIncludes appendices, glossary, bibliography and index. | ||
| 650 |
_aTrigonometry _xStudy and teaching (Secondary) |
||
| 852 | _7Donation | ||
| 999 |
_c63720 _d63720 |
||