000 00252nam a2200121Ia 4500
942 _cENGBV
520 _aIssue No. 1-4.6-12+SI
654 _aDigit
654 _aComputer Science
245 _aDigit
260 _aNational
_bShah Jasu
_c2003
440 _v3
999 _c41026
_d41026