00544cam a2200193u  450000100090000000300080000900500170001700800410003401000170007504000280009205000150012008200160013510000550015124500300020626000460023630000290028265000230031165000160033410130820BD-DhUL20140921110429.0821206m19219999enka          000 0 eng    a   22018532   aDLCcCarPdDLCdBD-DhUL00aQC518b.C2  a535.84bCAM1 aCampbell, Norman Robert,d1880- [from old catalog]00aModern electrical theory;  aCambridge :bThe University press,c1921.  a109 p. :bill. ;c22 cm. 0aSpectrum analysis. 0aRelativity.