000 00241nam a2200109Ia 4500
020 _a9788131701010
082 _a005.432
100 _aKOCHAN, STEPHEN G
245 _aUNIX SHELL PROGRAMMING
260 _aNEW DELHI
_b PEARSON
_c2010
942 _cBK
999 _c4262
_d4262