00652nam a2200229 4500 2607300 BD-DhUL 20150103131157.0 s1970 enka 00110 eng d 0852424302 BD-DhUL 681.842 HEH Hellyer, H. W. How to choose and use tape recorders / by H. W. Hellyer. London : Fountain Press, [c1970] 239 p. : illus., 23 cm. On spine: Tape recorders. Magnetic recorders and recording. Tape recorders. ddc BK 2001 621.38932 H477 <00461789> 26935 26935 0 0 ddc 0 681_842000000000000_HEH 0 NFIC 50865 DUSL DUSL GEN 1973-12-04 purchased 681.842 HEH A100058 2015-01-03 2015-01-03 BK