000 00357nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a530.7 N1
245 0 _aPhysics
250 _a\\196700ENGGPMX
260 _aLongman Green and Co
260 _b1967
260 _cLondon
300 _a301p
500 _aincludes index and biblioraphy
942 _cBK
999 _c19915
_d19915