000 00423nam a2200157Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a624
_bBU-I
100 _aBureau of Indian Standard
245 0 _aIS : 1489 Pt II 1991
_bPortland -pozzolana cement specification
250 _a3rd
260 _c1991
_aNew Delhi
_bBureau of Indian Standard
300 _a8
650 _aCivil Engineering
942 _cBK
999 _c1500
_d1500