00546nam a22001931  45000010008000000030008000080050017000160080041000330100017000740150013000910400027001040500015001310820015001461000017001612450087001782600036002653000029003016500022003303118585BD-DhUL20140903132418.0731207s1966    enka          000 0 eng    a   67073306   aB67-1194  aDLCcDLCdDLCdBD-DhUL00aQA255b.B400a517.8bBEI1 aBeale, John.10aIntroduction to complex numbers for technical students: programmed textcJ. Beale.  aLondon :bAllen & Unwin,c1966.  a423 p. :bill. ;c25 cm. 0aNumbers, Complex.