00358nam a2200109Ia 4500008004000000082002000040100002500060245005100085260004700136300001300183650005200196210210b1970   xxu||||| |||| 00| 0 eng d  a621.381043 ALVU  aALVAREZ (E Charles).  aUsing the slide rule in electronic technology.  aBombay.bD  B  T  Sons & Co Pvt Ltd,c1970  aviii,108  aSlide Rule Electronics Technology Measurement