000 00282nam a22001337a 4500
999 _c803
_d803
020 _a9788120307445
082 _a639.34
100 _aDavid A Bell
245 _aSolid state pulse circuits
250 _a4th
260 _aNew Delhi
_bPHI Learning
_c2009
300 _a594
942 _cBK