000			00290nam a22001337a 4500
020			_a9780070635463
082			_a005.432
100			_aDAS SUMITABHA
245			_aUNIX CONCEPTS AND APPLICATIONS
250			_a4 TH
260			_aNEW DELHI _bTMH _c2006
300			_aXXI, 671 P
942			_cBK
999			_c8011 _d8011