00698nam a2200217Ia 4500003000900000008004100009020001600050040001600066080001600082100002300098245006900121260003300190300001500223500005200238650002200290650001000312700001900322942000700341999001500348952011700363IN-BaIIA211028s9999 xx 000 0 eng d a12-242850-1 cIIA Library a535.22bFRO aFroome, K. D96575 4aThe velocity of light and radio wavescK. D. Froome and L. Essen aLondonbAcademic Pressc1969 aviii,157p. ain India distributed by K Krishnamurthy, Madras aLight Waves96576 aWaves aEssen, L96577 cBK c3704d3704 00104070aBANbBANcGENd1971-02-08g29.00l0o535.22/ FROp4131r2021-11-05v29.00w1971-02-08yBKGRs. 29.00