| 000 | 00400nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1964 xx 000 0 und d | ||
| 082 | _a574 NAT | ||
| 100 | _aNational Council of Educational Researcyh & Training | ||
| 245 | 0 | _aBiology A Rextbook for Secondary Schools Section ! | |
| 260 |
_aNew Delhi _bNational Council of Educational Research and Training _c1964 |
||
| 300 | _a96 p. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c77516 _d77516 |
||