000 00301nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aDonovan, J.J.
245 0 _aSystem Software: An Introduction To Systems Programming
260 _bTata McGraw Hill
260 _c2003
300 _a488
942 _cBK
999 _c3845
_d3845