000
00297nam a2200109Ia 4500
008
140814s9999 xx 000 0 und d
082
_a
005.43
_b
THO
100
_a
Thomas Rebecca
245
_a
User Guide to Unix System
260
_b
Tata McGraw Hill Education
_a
New Delhi
650
_a
Operating Systems
999
_c
10653
_d
10653