000 00298nam a2200109Ia 4500
008 220201s1963 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:660-1963 Safety code for mechanical refrigerations
260 _bISI Manak bhawan
_c1963
300 _a13
942 _2ddc
999 _c77329
_d77329