Das, Sumitabha. Unix: Concepts & Applications Sumitabha, Das - New Delhi : Tata McGraw-Hill Company Limited, c1998. - xix, 565 p.: [80] This Book also having Appendix A,B,C,D,E from 511-548 ISBN: 0074630903 Dewey Class. No.: 681.3.066 / DAS/UNI