NIMKAR SURESH L. (2001). ENVIRONMENTAL STUDIES: F Y B COM (3RD.). RELLABLE PUBLISHING HOUSE.
Chicago-viite (17. p.)NIMKAR SURESH L. ENVIRONMENTAL STUDIES: F Y B COM. 3RD. NEW DELHI: RELLABLE PUBLISHING HOUSE, 2001.
MLA-viite (9. p.)NIMKAR SURESH L. ENVIRONMENTAL STUDIES: F Y B COM. 3RD. RELLABLE PUBLISHING HOUSE, 2001.
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