| 000 | 00374nam a2200109Ia 4500 | ||
|---|---|---|---|
| 100 | _aNational Council Of Educational Research And Training | ||
| 942 | _cBK | ||
| 245 | _aTeacher's guide for environmental studies : part II (class IV ) | ||
| 260 |
_aNatioanal Council Of Educational Research And Training, New Delhi _c1980 |
||
| 082 | _a372.190083 N.C.E.R.T. | ||
| 300 | _avii: 80 | ||
| 999 |
_c64609 _d64609 |
||