000 00342nam a2200109Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:13801-1993. Indian standard chequered cement concrete tiles : specification.
260 _aNew Delhi
_bBureau of Indian Standards
_c1993
300 _a15p.
890 _aIndia
999 _c18203
_d18203