00362nam a2200133Ia 4500008004000000082001700040100001500057245004300072250000500115260004100120300001100161650003800172700001800210210210b1964   xxu||||| |||| 00| 0 eng d  a530.028 NELA  aNELKON (M)  aAdvanced level practical physics. Ed.2  a  a-bHeinemann Educational Booksc1964  axi,280  aPractical physics advanced Nelkon  aOGBORN (J M).