000 00262nam a2200121Ia 4500
008 211209s1948 xx 000 0 und d
041 _aeng
082 _a530 N48 DUN/STA
100 _aDUNCAN
245 _aTEXT BOOK OF PHYSICS
250 _a2 ed.
260 _c1948
999 _c1186
_d1186