000 003200000a22001570004500
003 BGCL
020 _c21.13
040 _aBGCL
082 _a530
_bphy 202
245 _aElectrical Mechanics
_cby A.Draper
260 _aOxford
_bE.L.B.S.
_c1971
650 _aPHY.
041 _aeng
700 _aDraper, A.
942 _cBOOK
999 _c9310
_d9310