| 003 | : | 3 |
| 008 | : | 8 |
| 040 | : | _ _ |a IN-ChTVA |d IN-ChTVA |
| 245 | : | _ _ |a Improving instruction in Mathematics |n Vol. 1 |
| 260 | : | _ _ |a New Delhi |b Department of Field Services |c 1969 |
| 300 | : | _ _ |a 94 p. |b ill. |
| 546 | : | _ _ |a In English |
| 650 | : | _ _ |a Education |v Mathematics |
| 653 | : | _ _ |a Trigonometrical Ratios, H.C.F. and L.C.M., Algorithm, Elimination in Mathematics |
| 850 | : | _ _ |a மெஸ்டன் கல்வியியல் கல்லூரி - mesṭaṉ kalviyiyal kallūri |
| 995 | : | _ _ |a TVA_BOK_0048792 |
| barcode | : | TVA_BOK_0048792 |
| book category | : | பேழை |
| cover | : |
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| book | : |