00473nam a2200133   450000500170000008200080001710000300002524501090005526000640016430000310022850400250025965000330028470000220031720260415070847.0  bUQA  aUqaili, Shafique Ahmed A.  aThe Study and design of telephone signal amplifier and phone bell /cShafique Ahmed A. Uqaili...[et.al.]  aMUET, Jamshoro :bComputer System Engineering, IICT,c1984.  aiii, 90p. :bill. ; 30 cm.  aIncludes References.  aComputer System Engineering.  aRajput, A. Q.  K.