| 000 | 00396nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 180424s9999 xx 000 0 und d | ||
| 084 | _a535 H4 | ||
| 100 | _a"Harnam Singh, " | ||
| 245 | 0 | _aPrinciples of Light | |
| 250 | _a\\196500ENGGPCX | ||
| 260 | _aS Chand | ||
| 260 | _b1965 | ||
| 260 | _cNew Delhi | ||
| 300 | _aviii+287 p | ||
| 500 | _aincludes index and biblioraphy | ||
| 942 | _cBK | ||
| 999 |
_c28457 _d28457 |
||