000 00289nam a2200121Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a1.6425
_bM113I
245 0 _aIntroduction to unix.
260 _aNew Delhi
_bPHI
_c1997
300 _axix; 515p
942 _cBK
950 _o001.6425 M113I
999 _c31321
_d31321