Cathode ray tube and its applications /
Parr, G .
Cathode ray tube and its applications / - 3 / - London : Chapman and Hall Ltd , 1959. - 433 ; .
621.381542 / PAR/CA
Cathode ray tube and its applications / - 3 / - London : Chapman and Hall Ltd , 1959. - 433 ; .
621.381542 / PAR/CA
