000 00431nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a693.5
_bSp741
100 _aSpears R E
245 _aConcrete floors on ground
260 _aSkokie, Illinois
_bPortland Cement Association
_c1978
300 _a28p.
650 _aConcrete floors
650 _aConcrete masonry
942 _cBK
999 _c76809
_d76809