| 000 | 00570nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230406b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aT 681.84.084(73+71) _bL7 |
||
| 100 | _aSingal, S P | ||
| 245 |
_aCentre of research on troposphere _c/ National Physical Laboratory |
||
| 260 |
_aNew Delhi: _bNational Physical Laboratory, _c1977 |
||
| 300 | _a10p. | ||
| 500 | _aAcoustic sounding systems (report on the visit to USA and Canada) | ||
| 650 | _aPhysics | ||
| 653 | _aScience | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c56090 _d56090 |
||