Sharma J.K, . (2014). Business Statistics: Problems and Solutions. : Vikas Pub. House Pvt. Ltd. N.Delhi.
Sharma J.K, . 2014. Business Statistics: Problems and Solutions. : Vikas Pub. House Pvt. Ltd. N.Delhi.
Sharma J.K, . Business Statistics: Problems and Solutions. : Vikas Pub. House Pvt. Ltd. N.Delhi. 2014.
