00505nam a2200181Ia 4500003000900000008004100009020001600050040001600066080001600082100001700098245006900115260003300184300001500217500005200232650001600284650001000300700001300310IN-BaIIA211028s9999    xx            000 0 eng d  a12-242850-1  cIIA Library  a535.22bFRO  aFroome, K. D 4aThe velocity of light and radio wavescK. D. Froome and L. Essen  aLondonbAcademic Pressc1969  aviii,157p.  ain India distributed by K Krishnamurthy, Madras  aLight Waves  aWaves  aEssen, L