000 00304nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a005.42
100 _aJohn J Donovan
245 0 _aSystem Programming
250 _a1
260 _bMc Graw Hill,New Delhi
_c2016
650 _aCOMPUTER
942 _cBK
999 _c34001
_d34001