TY - BOOK ED - Indian Standards Institutio, New Delhi TI - Indian Standard (IS:4970-1973): for Identification of Commercial Timbers U1 - 674.03 PY - 1974/// CY - New Delhi PB - Indian Standards Institution KW - Indian Standards UR - http://14.139.59.218:80/cgi-bin/koha/opac-detail.pl?biblionumber=1808 ER -