000 00242nam a2200085Ia 4500
008 180131b1972 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aIs: 1391 - 1971; Specification For Room Air Conditioners
260 _a
_bBIS
_c1972
999 _c50232
_d50232