TY  - BOOK
AU  - Das, Sumitabha.
TI  - Unix: Concepts & Applications 
SN  - 0074630903
U1  - 681.3.066 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw-Hill Company Limited
N1  - This Book also having Appendix A,B,C,D,E from 511-548
ER  -