| 000 | 00391nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1969 xx 000 0 und d | ||
| 082 | _a530.072 N28P | ||
| 100 | _aNational Council of Educational Research & Training | ||
| 245 | 0 | _aPhysics | |
| 260 |
_bNew Delhi _c1969 |
||
| 300 | _a163p | ||
| 650 | _aPHYSICS - STUDY & TEACHING | ||
| 653 | _aPHYSICS - STUDY & TEACHING | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c58577 _d58577 |
||