00804nam a2200205Ia 4500003000600000005001700006008004100023020001800064040002500082082001700107100002200124245014100146260004700287300002200334500006000356942001200416942001200428952014100440999001700581NORSU20240527072756.0240215s9999    xx            000 0 und d  a971-8636-01-3  aNORSU-DumcNORSU-Dum  a681.1 B45 c2  aBerlin, Howard M. 0a555 Timer Applications Sourcebook with Experiments: Techniques, applications, and experiments using the 555IC timercBy Howard M. Berlin  bE & L Instruments, Inc.c1976aPhilippines  a158 pages, 22 cm.  aIncludes appendix, bibliographic references, and index.  cBK2ddc  2ddccBK  00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i17632l0oCirc 681.1 B45 c2pNORSU000026459r2024-02-15tCopy 2w2024-02-15yBK  c22053d22053