000 00387nam a2200121Ia 4500
082 _aIS CODE
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:1634-1973. Indian standard code of practice for design and construction of wood stairs in houses.
260 _aNew Delhi
_bIndian Standards Institution
_c1973
300 _a14p.
500 _aENG
890 _aIndia
999 _c18349
_d18349