00373cam a2200169 450000500170000024500350001702000050005210000230005704400130008025000090009304100080010230000230011050000050013383000050013826000410014308200190018420260711133818.0 aFundamentos de electrónicab a aGerrish, Howard H. aMéxico a1ª  aspa a183 p. il.; 27 cm. a v aMéxico D.F. bLimusa - Wileyc1973 a621.381bG378f