00448     2200169   4500001002100000005001500021035002000036008003900056082001000095245004800105260003700153084001600190100002100206300002700227650001200254990001200266INLIS00000000005000520230311095948  a0010-0321000843230311                |          | |    a53.011 aNatuurkunde voor U.L.O /cMogendorff, E. E.  aGroningen :bP. Noordhoff,c1929  a53.01 MOG n1 aMOGENDORFF, E.E.  a68 p. :bill. ;c18 cm 4aPhysics  a1190/73