000 00366nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _bISI
100 _aI.S.I
245 0 _aCode of practice for selection, installation & maintenance of timber doors & window IS : 4913-1969
260 _bIndian Standard Institute, Manak bhawan
_c1969
300 _a12
942 _2ddc
999 _c19860
_d19860