| 000 | 00335nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230804b |||||||| |||| 00| 0 eng d | ||
| 040 | x |
_aNational Science Library _cNational Science Library |
|
| 245 | _aPakistan journal of scientific research | ||
| 260 |
_aLahore: _bThe Pakistan Association for the Advancement of Science, |
||
| 942 | _cCR | ||
| 999 |
_c58370 _d58370 |
||