| 000 | 00348nam a22001337a 4500 | ||
|---|---|---|---|
| 999 |
_c528064 _d528064 |
||
| 003 | NUST | ||
| 038 | _aM.Ramzan | ||
| 082 |
_a625.78 _bPOR |
||
| 100 |
_aPortland cement _919598 |
||
| 245 |
_ahand book of concrete culvert pipe../ _cPort land cement |
||
| 260 |
_aIllinois _bPortland cement Association _c1964 |
||
| 300 |
_a267 _c25cm |
||
| 942 |
_2ddc _cBK |
||