Sharma, B. (1999). Differential equations for honours and post-graduate: Classes. Kedarnath Ramnath.
Chicago-viite (17. p.)Sharma, Bhudev. Differential Equations for Honours and Post-graduate: Classes. Meerut: Kedarnath Ramnath, 1999.
MLA-viite (9. p.)Sharma, Bhudev. Differential Equations for Honours and Post-graduate: Classes. Kedarnath Ramnath, 1999.
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