00867cam a22002771 4500 6501726 BD-KhUET 20120709114715.0 770509s1952 enka 000 0 eng 52014855 GB52-15103 (OCoLC)2950955 DLC NAlfC Uk DLC BD-KhUET premarc TK6565.F5 M6 1952 537.5 Mole, John Henry. 5340 Filter design data for communication engineers. London, E. & F. N. Spon, 1952. 252 p. illus. 26 cm. Electrical engineering series Electric filters 5047 ddc BK 6064 6064 0 0 ddc 0 0 KUETCL KUETCL GEN 1977-10-11 British Counsil 0.00 0 537.5 MOL 3010003716 2012-07-09 00:00:00 1 2012-07-09 BK