000 00281nam a22001217a 4500
020 _a9789332549579
082 _a005.432
100 _aBACH MAURICE J.
245 _aTHE DESIGN OF THE UNIX OPERATING SYSTEM
260 _aNOIDA
_bPEARSON
_c2015
300 _aXIV, 471P
942 _cBK
999 _c9113
_d9113