000 00324nam a2200133Ia 4500
008 190821s9999 xx 000 0 und d
020 _a9780070616813
082 _a005.3 ISR
100 _aISRD Group
245 0 _aBasic of OS Unix and Shell Programming
260 _aNew Delhi
_bTMH
_c2010
365 _b275
942 _cBOOK
999 _c51922
_d51922