| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c194187 _d194187 |
||
| 020 | _a9788123720449 | ||
| 040 | _cCUS | ||
| 082 |
_a823.083 _bALI/I |
||
| 100 | _aAli, Mir Najabat | ||
| 245 |
_aInvention that changed the world/ _cMir Najabat Ali |
||
| 260 |
_aNew Delhi: _bNational Boook Trust, _c1972. |
||
| 300 | _a64 p. | ||
| 650 | _aJuvenile literature | ||
| 650 | _aInventions | ||
| 942 | _cCH32 | ||