| 000 | 00537nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 201104s9999 xx 000 0 und d | ||
| 020 | _a9789380741871 | ||
| 082 |
_a621.3 _bHEL |
||
| 100 | _aHelfand, Lewis | ||
| 245 | 0 |
_aThey changed the world _bEdison-Tesla-Bell |
|
| 250 | _a5th | ||
| 260 |
_bKalyani Navyug Media Pvt. Ltd. _aNew Delhi _c2019 |
||
| 300 | _a98p. | ||
| 650 |
_aInventors _99939 |
||
| 650 | _aUnited States | ||
| 884 |
_aKoha Version 18.12 to Koha version 21.05.18.000 _g20220903 _qMUKESH KUMAR, LIO, ECI |
||
| 942 | _cBK | ||
| 999 |
_c5463 _d5463 |
||