=LDR  00000nam  2200000   4500
=001  INLIS000000000041494
=005  20130612151026
=008  ***********************************Ing**
=035  ##$$0010-061300000041494
=041  ##$$a Ing
=082  ##$$a 621.384 3
=090  ##$$a 621.384 3, Gay m
=100  ##$$a Geyger
=245  ##$$a Magnetic-amplifier circuits, Geyger
=300  ##$$a vii 277 hlm, Ilus , 26 cm
=850  ##$$a NBPNMAT