| 000 | 00457nam a22001697a 4500 | ||
|---|---|---|---|
| 020 | _a8171694314 | ||
| 082 |
_a500.7 _bUTS |
||
| 100 |
_aUttam Kumar Singh _9176017 |
||
| 245 |
_aScience Education _cUttam Kumar Singh, A. K. Nayak |
||
| 260 |
_aNew Delhi : _bCommonwealth Publishers, _c1997. |
||
| 300 | _a322p. | ||
| 500 | _aHB | ||
| 546 | _aEng | ||
| 650 |
_aScience Education - teaching _913484 |
||
| 700 |
_aNayak, A. K. (jt.auth) _9176018 |
||
| 942 | _cBK | ||
| 999 |
_c67558 _d67558 |
||