| 000 | 00370nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1971 xx 000 0 und d | ||
| 082 | _a540 NAT | ||
| 100 | _aNational Council of Educational Research & Training | ||
| 245 | 2 | _aA Textbook of Chemistry for secondary Schools Part II | |
| 260 |
_bNational Council of Edu. Re... _c1971 |
||
| 300 | _a231 p | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c168316 _d168316 |
||