00426nam a2200145 a 450000500170000000800410001702000150005804100080007310000250008124500830010625000120018926400460020130000110024770000220025820260716125124.0260701s1984    ii            000 0 eng d  a0132507218  aeng1 aCooper, Willam David10aElectronic instrumentation and measurement techniques /cCooper, Willam David.  a3rd ed. 1aNew York :bPrentic Hall of India,c1984.  a466 p.1 aAlbert D Helfrick