TY - BOOK AU - DOUGHERTY D. AND ROBBINS A. TI - SED AND AWK 2ND ED SN - 81-7366-078-6 U1 - 005.43 PB - SHROFF PUBLISHERS AND DISTRIB. PVT. LTD. N.DELHI KW - OPERATING SYSTEMS (T.E.) N1 - 10738 ER -