000 00304nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a001.642 5
100 _aTARE RAMAKRISHNA S
245 0 _aDATA PROCESSING IN THE UNIX ENVIRONMENT
250 _a1
260 _bM G H
_c1989
_aNEW DELHI
300 _a438
999 _c24017
_d24017