| 000 | 00337nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230916b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aJournal of natural sciences and mathematics | ||
| 260 |
_aPakistan: _bGovernment College, _c1961 |
||
| 310 | _aHalf-yearly | ||
| 942 | _cCR | ||
| 999 |
_c61022 _d61022 |
||