| 000 | 00307cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1972 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aYA537x54 In2at | ||
| 100 | _aSethna, H.N. | ||
| 245 |
_aAtomic energy _cby H.N. Sethna |
||
| 260 |
_aDelhi _bMinistry of Information and Broadcasting _c1972 |
||
| 300 | _a52+p. | ||
| 999 |
_c499246 _d499246 |
||