| 000 | 00586nam a2200229 4500 | ||
|---|---|---|---|
| 001 | sa 68013693 | ||
| 003 | DLC | ||
| 005 | 20260227112624.0 | ||
| 008 | 700107s1968 ii b 00000 eng | ||
| 010 | _asa 68013693 | ||
| 025 | _aPL480:I-E-10090 | ||
| 050 | 0 |
_aQ181 _b.V27 |
|
| 082 | _a507/.1 | ||
| 100 | 1 | 0 | _aVaidya, Narendera. |
| 245 | 1 | _aProblem solving in science. | |
| 260 | 0 |
_aDelhi, _bS. Chand, _c1968. |
|
| 300 |
_axi, 188 p. _c23 cm. |
||
| 350 | _a12.50 | ||
| 504 | _aBibliography: p. 171-188. | ||
| 650 | 0 |
_aScience _xStudy and teaching. |
|
| 650 | 0 | _aProblem solving. | |
| 999 |
_c85264 _d85264 |
||