000 00277nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Srirengan, V"
245 0 _aUnderstanding UNIX
260 _bPHI Learning Pvt. Ltd
260 _c1999
365 _b125.00
942 _cBK
999 _c140773
_d140773