000 00313nam a2200145Ia 4500
100 _aR.M. Marston
942 _cBK
654 _aElectronics
245 _aElectronics Alarm Circuits manual
260 _bB.P.B.
_aNew Delhi
_c1993
082 _a621.3815.028
300 _a326
546 _aENGLISH
999 _c18259
_d18259