TY  - BOOK
AU  - Ritchie, C. 
TI  - Operating systems incorporating UNIX and Windows / 
SN  - 0826464165 
U1  - 005.43 RIO 
PY  - 2002///. [ Indian reprint ]
CY  - New Delhi
PB  - BPB
KW  - Operating systems (Computers)
N1  - Previous ed.: London : Letts Educational, 1997; Includes bibliographical references and index; DELL
ER  -