000 00211nam a2200073 4500
080 _a
_b
245 _aDIN-42557 - 1959; Power transformers oil air-blast coolers for 75 kW
700 _aDeutsches Institut fur Normung
260 _aBerlin
_bDIN
_c1959
300 _a1p
999 _c24837
_d24837