000 00294nam a2200121Ia 4500
020 _a0074604821
082 _a005.42
_bDON
100 _aJohn J, Donoman
245 _aSystems programming
260 _aNew Delhi
_bTata McGraw Hill
_c2000, 1994
300 _axviii, 488p
650 _aComputer Science
999 _c1694
_d1694