000 00276nam a22001217a 4500
082 _a621.31042HAW
100 _aHawes
245 _aElectromagnetic mechnics
250 _aVol: I and Vol: II
260 _aLondon
_bColins
_c1972, 1973
300 _a 192 , 173
942 _cBK
999 _c12183
_d12183