000 00288nam a2200109Ia 4500
008 190914s9999||||xx |||||||||||||| ||und||
100 _aLeland L. Beck
245 0 _aSystem Software An Introduction To Systems Programming
260 _aUSA
_bMcGraw Hill
_c1994
300 _a521
942 _cBK
999 _c8406
_d8406