| 000 | 00446nam a22001817a 4500 | ||
|---|---|---|---|
| 999 |
_c66538 _d66538 |
||
| 005 | 20210119170530.0 | ||
| 008 | 210119b ||||| |||| 00| 0 eng d | ||
| 082 | _a621.71 D38B | ||
| 100 | _aDev, R | ||
| 100 | _aKumar, R P | ||
| 100 | _aNarang, K C | ||
| 245 | _aBasic Workshop Calculation and Science | ||
| 260 |
_aNew Delhi _bNew Heights |
||
| 300 | _ap.236 | ||
| 650 | _bElementary Electricity | ||
| 650 | _bElectrolysis | ||
| 942 | _cSW | ||