000
00338nam a22001457a 4500
003
OSt
008
221008b ||||| |||| 00| 0 eng d
020
_a
8187325119
100
_a
WALIA, EKTA
245
_a
OPERATING SYSTEM CONCEPTS
260
_a
NEW DELHI
_b
KHANNA BOOK PUB.
_c
2002
300
_a
XXII,322
650
_a
IT
942
_2
ddc
_c
GFT
999
_c
7204
_d
7204