SUBBA,RAO.VELURI. (1998). VALIDITY OF KNOWLEDGE. SRI SATGURU.
Chicago Edition CitationSUBBA,RAO.VELURI. VALIDITY OF KNOWLEDGE. DELHI: SRI SATGURU, 1998.
MLA Edition CitationSUBBA,RAO.VELURI. VALIDITY OF KNOWLEDGE. SRI SATGURU, 1998.
Warning: These citations may not always be 100% accurate.