| 000 | 00442nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230517b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a608.1:347.77 _bJ6 |
||
| 100 |
_aPai, R B _99206 |
||
| 245 |
_aPatents for inventions: _bA popular introduction |
||
| 260 |
_aIndia: _bCSIR, _c1956 |
||
| 300 | _a53p. | ||
| 650 | _aInventions | ||
| 653 | _aPatents | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c31164 _d31164 |
||