000 00285nam a2200121Ia 4500
942 _cENGBV
520 _aIssue No. 1-6
654 _aDigit(Chip)
654 _aComputer Science
245 _aBulletin of the Calcutta Mathematical Society
260 _aNational
_bCMS
_c2005
440 _v97
999 _c40888
_d40888
650 _aMathematics