| 000 | 00488nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230622b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aR 621(058.7)(540) _bK8 |
||
| 245 |
_aDirectory: _bInstruments and electronic equipment _c/ Indian engineering Association |
||
| 260 |
_aIndia: _bIndian engineering Association, _c1968 |
||
| 300 | _a64p. | ||
| 650 | _aScience | ||
| 653 | _aElectronic equipment | ||
| 942 |
_2udc _cDIR |
||
| 999 |
_c46111 _d46111 |
||