00652nam a22001457a 4500952012000000999001500120020001000135082001800145100005000163245003900213260004600252300003200298650016900330942000700499  00104070aRIUbRIUd2012-07-27ePurchased g150.00l0o621.3815 BRIp1419r2012-07-27 00:00:00t1w2019-02-21yBK  c3011d3011  a(pbk)  a621.3815bBRI  aA.M. Malhotra (editor)aP.S. Bright (editor)   aBright's 100 electronics projects   aNew Delhi bBright Careers Limited c1968  aviii, 132b: ill.c; 27 cm.  aElectronics aElectronics circuits aTheft proof coin box aAudio signal injectors vMulti range timer vElectronic emitator  vFlood alarm vElectronic eye vFEAS   cBK