000 00304nam a2200121Ia 4500
008 201208s9999 xx 000 0 und d
100 _aBUREAU OF INDIAN STANDARDS
245 0 _aINDIAN STANDARD MATERIAL CONSTANT IN BUILDING WORKS
250 _a2
260 _bB.I.S.
_c1999
300 _a14
942 _cBK
999 _c10792
_d10792