000 00286nam a2200109Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
100 _aValley, John J
_911487
245 0 _aC programming for unix.
_c John JValley
260 _aNew Delhi.
_bPHI.
_c1995
300 _axxviii; 64
942 _cBK
999 _c32677
_d32677