000 00326nam a2200145Ia 4500
100 _aSinghal/ Shivaratri
942 _cBK
654 _aoperating sytems
245 _aAdvanced concepts in operating system
260 _bTata Mc Graw hill
_c1994
082 _a5.43
_bSIN
300 _a522
546 _aENGLISH
999 _c19037
_d19037