000 00281nam a2200121Ia 4500
100 _aGraf Rudolf F.
250 _a2nd ed
942 _cBK
245 _aABC's of electronic test probes
260 _aD.b. taraporevala sons & co., bombay
_c1971
082 _a621.381 Gra
300 _a128
999 _c8359
_d8359