| 000 | 00324nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230824b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aPakistan science abstracts | ||
| 260 |
_aKarachi _bPakistan national scientific & technical documentation centre |
||
| 942 | _cCR | ||
| 999 |
_c64014 _d64014 |
||