a compilation of selected constructional projects and circuit ideas published in electronics EFY enterprises creator text New Delhi EFY Enterprises Pvt Ltd. 1995 monographic 13 vol., various pages. : ill. ; 27 cm. Vol 1.a compilation of selected constructional projects and circuit ideas published in electronics Vol 3. a compilation of selected constructional projects and circuit ideas published in electronics Vol 5. a collection of creative electronics projects and circuit ideas Vol 8. a collection of creative construction projects and circuit ideas published in electronics Vol 11. Vol 13. Electronics Temperature controller Microphone amplifier Day indicator Radio frequency Transistor tester Sequential timer Circuits ideas IC transmitter Solid state Voltage FEAS 621.381 ELE (pbk)