| 000 | 00441nam a2200109Ia 4500 | ||
|---|---|---|---|
| 100 | _aIndian Standards Institution | ||
| 942 | _cBK | ||
| 245 |
_aIndian standard guide for the use of quartz crystal units for frequency control and selection _bpiezoelectric devices for frequency control and selection sectional committee, LTDC 12 |
||
| 260 |
_aIndian Standards Institution, New Delhi _c1981 |
||
| 082 | _aIS:2935-1980 548.85 I.S.I. | ||
| 300 | _a40 | ||
| 999 |
_c15187 _d15187 |
||