000 00272nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aP Yashwant
245 _aUnix Shell Programming
260 _bDelhi:BPB
_c1999
300 _ap.
650 _aComputer
999 _c4086
_d4086