000 00373nam a2200169Ia 4500
001 56400
008 141107s9999 xx 000 0 und d
020 _a0 435 68636 4
050 _aQC 37.N4
100 _aNelkon M.
245 _aAdvanced Level Physics
250 _a3
260 _aLondon
260 _bHeinemann Educational Bks
260 _c1970
300 _a,;ill.
999 _c56808
_d56808