Try a different spelling or fewer words — or look in these trusted academic sources. The library team can also source a title through inter-library loan.
Ask a librarian
Dhingra I. C., . (2003). Lectures Business Statistics. : Sultan Chand.
Dhingra I C, . 2003. Lectures Business Statistics. : Sultan Chand.
Dhingra I C, . Lectures Business Statistics. : Sultan Chand. 2003.