00275nam a2200109Ia 4500008004100000082002300041100001800064245002700082250000900109260003800118300000900156240913s9999||||xx |||||||||||||| ||und||  aGS    537.5  RAM/F  aBy KV Ramanan 0aFunctional electronics  aNULL  bTata McGraw HillaNew Delhic1982  a751p