000 00240nam a2200097 4500
245 _aNuclear electronic
_cP.W. Nicholson
100 _aNicholson, P.W
260 _aLondon
_bJohn Wiley
_cc1974
300 _axiv,388p.; 23cm.
082 _a539.77
_bNIC
999 _c21329
_d21329