000 00318nam a22001457a 4500
020 _a978-0-07-063546-3
041 _aENGLISH
082 _a005.43 DAS
100 _aDAS SUMITABHA
245 _aUNIX : CONCEPTS AND APPLICATIONS
250 _a4
260 _aN.DELHI
_bMCGRAW HILL
300 _a671
942 _cREFBK
999 _c199163
_d199163