TY - BOOK AU - IS: 2526-1963 ED - Code of practice for acoustical design of auditoriums and conference halls TI - Code of practice for acoustical design of auditoriums and conference halls PY - 1963/// CY - ISI PB - New Delhi UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=6643 ER -