00335nam a2200121Ia 4500008004100000041001200041082001600053100001600069245005800085260004100143300000800184650002100192221030s9999    xx            000 0 und d  aEnglish  a105.23bGup  aB. R. Gupta 0aConsumer Electronics ( DEPARTMENTAL )cby B. R. Gupta  bS.K. Kataria & SonsaNew Delhic1999  a272  aECE Departmental