| 000 | 00318nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 190216s9999||||xx |||||||||||||| ||und|| | ||
| 100 | _aNull | ||
| 245 | 0 | _aPhysics In India Challenges And Oppertunities | |
| 260 |
_bNational Council Of Educational Research _c1970 |
||
| 300 | _a322p | ||
| 650 | _aPhysics | ||
| 942 | _cBK | ||
| 999 |
_c32811 _d32811 |
||