000 00295nam a2200109Ia 4500
008 220201s1968 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:1391-1960 Specification for room air conditions
260 _bISI Manak bhawan
_c1968
300 _a11
942 _2ddc
999 _c77315
_d77315