| 000 | 00441nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230711s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a624 _bBU-I |
||
| 100 | _aBureau of Indian Standard | ||
| 245 | 0 |
_aIS : 1489 Pt I 1991 _bPortland pozzolana cement specification Pt 1: fly ash based |
|
| 250 | _a3rd | ||
| 260 |
_c1991 _aNew Delhi _bBureau of Indian Standard |
||
| 300 | _a7 | ||
| 650 | _aCivil Engineering | ||
| 942 | _cBK | ||
| 999 |
_c1501 _d1501 |
||