000
00241nam a2200097Ia 4500
008
170619s9999 xx 000 0 und d
100
_a
Singhal- M
245
0
_a
Advanced Concepts in Operating Systems
260
_b
PEARSON EDU. DELHI
260
_c
2011
546
_a
ENGLISH
999
_c
23360
_d
23360