000 00296nam a2200121Ia 4500
999 _c31233
_d31233
020 _a9798178080368
100 _aLeland L Beck
245 _aSystem Software: An Introduction to System Programming
250 _a3
260 _c2005
_bPEARSON EDUCATION ASIA
_aDelhi
300 _a529
942 _cBB