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#!/usr/bin/perl use strict; while( <DATA> ) { if ( /^[A-Z]{2}:\s/ ... /\n\n/ ) { print; } } __DATA__ Thu Mar 19 2:34:14 EDT 2009 STC Data query: Record 1 of 1 DN: Data Name Information Sciences TI: Title Distribution and abundance of bound volumes of the file in institute shelves from 1978 AU: Author Sahu, SR; Gawas, AKG AF: Affiliation Inst. of document scanning and documentation profiling at library, toward the prograssive society and establishment SO: Source Test document file. Vol. 5, no. 1, pp. 1-14. Jul 1990. DE: Descriptors Article Subject Terms: Abundance; Ecological distribution; Geographical distribution; Life cycle; Zooplankton; Article Taxonomic Terms: Euphausia; Article Geographic Terms: ISW, LA: Language English