000 00273nam a22001337a 4500
999 _c2122
_d2122
020 _a8120307445
082 _a621.3815
100 _aDavid A Bell
245 _aSolid state pulse circuits
250 _a4th
260 _aNew Delhi
_bPHI
_c2002
300 _a594
942 _cBK