TY  - BOOK
AU  - Harris Archer J
TI  - Operating systems
T2  - Schaum's outlines
SN  - 9780070667587 (pbk)
U1  - D65,8(B)91, P2-;1 
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw Hill Publishing Company Limited 
N1  - Bibliography 286-288p.; Index 289-294p
ER  -