000 00298nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
082 _a691 C397
100 _aCENTRAL BUILDING RESEACH INST.
245 0 _aBUILDING MATERIALS AND COMPONENTS
260 _aNEW DELHI
_bTata McGraw-Hill
942 _cBK
_2DDC
999 _c45217
_d45217