000 003400000a22001330004500
008 151207t1964 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a621.38
_bR8
942 _cBK
100 _aRyder, John D.
245 _aElectronic fundamentals & applications
250 _a3d ed.
260 _aLondon
_bSir Isaac Pitmans & Sons
_c1964
999 _c139038
_d139038