000 00291pam a2200121a 44500
082 _a389.1
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100 _aHaeder, Walter
245 1 _aTOWARD THE INTERNATIONAL SYSTEM OF UNITS
260 _aBerlin
_bBeuth-Vertrieb Gmbh
_c1964
300 _a92
964 _gCIRC
997 _a29122 C
999 _c423922
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