000			00548nam a2200205Ia 4500
005			20210428172458.0
008			140515s9999||||xx |||||||||||||| ||und||
020			_a9780070672826
040			_aUPES LIBRARY _bEnglish
082			_a005.82 _bAVU
100			_aAvudaiammal, R _9402
245			_aInformation coding techniques
250			_a2nd ed.
260			_aNew Delhi: _bTata McGraw Hill, _c2010
300			_a332p.
500			_aReplaced by student- DD19215
650			_aComputer science
650			_aData encryption _915615
942			_cBK
999			_c1033 _d1033