000 00349nam a2200145Ia 4500
008 170929s9999 xx 000 0 und d
040 _aMAIN
041 _aEnglish
082 _a681.14/DOU
100 _aDOUOVAN JOHN J.
245 _aSYSTEMS PROGRAMMING
260 _aNEW DELHI
_bMcGRAW-HILL
_c1972
650 _aINFORMATION TECHNOLOGY
942 _cBK
999 _c5652
_d5652