000 00502nam a2200193Ia 4500
008 220902s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a4
082 _bBUR
100 _aBUREAU OF INDIAN STA
245 0 _aINDIAN STANDRAD ORDINARY PORTLAND CEMENT, 43 GRADE-SPECIFICATION.
250 _a2nd ed.
250 _b2013
260 _aNEW DELHI
260 _bBUREAU OF INDIAN STANDARDS.
300 _a10
650 _a  ORDINARY PORTLAND CEMENT
942 _cREF
999 _c152295
_d152295