000 00364pam a2200133a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a531.01
_bP375f
100 _aPenfield, Paul
245 0 _aFrequency power formulas
_cPaul Penfield
260 _aNew York
_bJohn Wiley & Sons
_c1960
300 _aviii, 168p
650 _aPower formulas
997 _a30686 C
999 _c450074
_d450074