00391nam a22001577a 4500003000500000005001700005008004100022020001800063040000600081082002000087100001600107245007200123250000800195260002100203300000900224CEME20210628203934.0210311b        xxu||||| |||| 00| 0 eng d  a81-239-0131-3  c.  a621.38804 MAI'C  aMaini, A. K  aColour television and vedio technology, principles and applications  a2ND  aDELHIbCBSc1992  a179P