000 00415nam a2200157Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a666
_bBU-I
100 _aBureau of Indian Standard
245 0 _aSI : 8112 1989
_b43 grade ordinary portland cement
250 _a1st
260 _c1989
_aNew Delhi
_bBureau of Indian Standard
300 _a7
650 _aMechanical Engineering
942 _cBK
999 _c1594
_d1594