TY  - BOOK
AU  - BECK L. L. AND MANJULA D.
TI  - SYSTEM SOFTWARE AN INTRODUCTION TO SYSTEM PROGRAMMING 3RD ED
SN  - 81-7758-555-X
U1  - 005.42 
PB  - PEARSON EDUCATION, DELHI
KW  - SYSTEM SOFTWARE (T.E.-II)
N1  - 12489
ER  -