000
00322nam a22001337a 4500
020
_a
9788120348363
082
_a
005.43
100
_a
BHATT PRAMOD CHANDRA
245
_a
AN INTRODUCTION TO OPERATING SYSTEMS CONCEPTS AND PRACTICE
250
_a
4TH
260
_a
DELHI
_b
PHI
_c
2014
300
_a
XXIX 822P
942
_c
BK
999
_c
9170
_d
9170