Manjul Tyagi. Upkar's practice sets SSC central. Upkar Prakashan.
Chicago Style aipamenaManjul Tyagi. Upkar's Practice Sets SSC Central. Agra: Upkar Prakashan.
MLA aipamenaManjul Tyagi. Upkar's Practice Sets SSC Central. Upkar Prakashan.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.