Sharma, Seema Statistics for business and economics: Using microsoft excel and powered by IBM-SPSS - 2nd ed. - New Delhi Wiley India 2018 - xix, 488 p. 3695 04/11/2019 HBD19/8057 09/12/2019 Main Budget ISBN: RS739 Dewey Class. No.: 519.5 S23S(2)