RAMAN & SHARMA. (2011). SECONDARY CERTIFICATE MATHEMATICS PART- 1 FOR CLASS- IX ( TEACHER'S COPY ). GOYAL PUBL.
Čikaški stil citiranja (17. izdanje)RAMAN & SHARMA. SECONDARY CERTIFICATE MATHEMATICS PART- 1 FOR CLASS- IX ( TEACHER'S COPY ). GOYAL PUBL, 2011.
MLA način citiranja (9. izdanje)RAMAN & SHARMA. SECONDARY CERTIFICATE MATHEMATICS PART- 1 FOR CLASS- IX ( TEACHER'S COPY ). GOYAL PUBL, 2011.
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