Sarowha, S. L. S., & Singh, I. Structural investigations of vacuum residues of Indian crude oils.
Čikaški stil citiranja (17. izdanje)Sarowha, Sukh Lal Singh, i I.D Singh. Structural Investigations of Vacuum Residues of Indian Crude Oils.
MLA način citiranja (9. izdanje)Sarowha, Sukh Lal Singh, i I.D Singh. Structural Investigations of Vacuum Residues of Indian Crude Oils.
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