000 00286nam a2200121Ia 4500
008 220201s2015 xx 000 0 eng d
082 _a4
_bTAN
100 _aTanenbaum, A.S.
245 0 _aOPEReference ATING SYSTEMS-/
260 _bPHI
_aNew Delhi
_c2015
300 _a1051p.
942 _2ddc
999 _c1681
_d1681