C L Bhalla. (1963). Audio-Visual Aids in Education. Atma Ram & sons.
Chicago Edition CitationC L Bhalla. Audio-Visual Aids in Education. Atma Ram & sons, 1963.
Cita MLAC L Bhalla. Audio-Visual Aids in Education. Atma Ram & sons, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.