000 00439nam a22001697a 4500
003 NUST - PNEC
005 20170116181150.0
008 151112b xxu||||| |||| 00| 0 eng d
020 _a0859340961
040 _cLIBRARY
082 _a621.38174 PEN
100 _915337
_aPenfold, R. A.
245 _aHow to design and make your own PCBs
_cR.A Penfold,
260 _cc1983.
650 _915338
_aPrinted circuits-
_x-
942 _2ddc
_cBK
999 _c70911
_d70911