| 000 | 00531nam a22001937a 4500 | ||
|---|---|---|---|
| 003 | BT-SaRUSC | ||
| 005 | 20160309100856.0 | ||
| 008 | 160309b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8120716485 | ||
| 040 | _cBT-SaRUSC | ||
| 082 | _a372.3 KAL | ||
| 100 | _aKalra R.M | ||
| 245 |
_aTechnology of teaching elementary school science in the 21st century / _cR.M Karla |
||
| 300 |
_a127 p.; _bill _c22 cm. |
||
| 504 | _aincludes bibliographical references and index | ||
| 562 | _e1 copy | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c16192 _d16192 |
||