000 00366nam a2200133Ia 4500
082 _a600
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aSP:20-1981. Explanatory handbook on masonry code.
260 _aNew Delhi
_bIndian Standards Institution
_c1981
300 _axiv; 144p.
500 _aENG
890 _aIndia
999 _c31446
_d31446
650 _aMasonry
_aSpecial Publication ISI/BIS
_aBuilding
_aBuilding laws
650 _aIndia