KUMAR, K. A. (2016). NEW INQUISITIVE SCIENCE - BOOK 6. S CHAND PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)KUMAR, KIRAN ASHOK. NEW INQUISITIVE SCIENCE - BOOK 6. NEW DELHI: S CHAND PUBLICATIONS, 2016.
Lua MLA (9ú heag.)KUMAR, KIRAN ASHOK. NEW INQUISITIVE SCIENCE - BOOK 6. S CHAND PUBLICATIONS, 2016.
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