TY - BOOK AU - Gupta TI - Audio and video engineering systems : principles & troubleshooting SN - 0074621408 U1 - 621.3893 GUP 1995 PY - 1995/// CY - New Delhi PB - Tata McGraw-Hill KW - Sound KW - Recording and reproducing KW - Digital techniques N1 - Includes index ER -