00335nam a2200133Ia 4500 20260720174651.0 260720s1968 xx 000 0 und d eng 530.2 BROT Brown, Douglas R 269942 Tape recording and hi-fi London Mayflower Books 1968 160p 244101 244101 0 0 0 0 BED AL AL 2026-07-20 0 530.2 BROT BED02493 2026-07-20 17:46:51 2026-07-20 BK