Low frequency analysis / Prepared by Myron Kaufman, Philip -Schaten.
Kaufman, Myron.
Low frequency analysis / Prepared by Myron Kaufman, Philip -Schaten. - Westbury, New York. : General Applied Science Laboratories. - 94 p. - Bulletin; 1016. .
Low frequency analysis / Prepared by Myron Kaufman, Philip -Schaten. - Westbury, New York. : General Applied Science Laboratories. - 94 p. - Bulletin; 1016. .