GAN'P19 UG/16991 UG/16992 UG/16993 UG/16994 UG/16995 Gangopadhyay, P. L. Auditing and assurance / P. L. Gangopadhyay, C. H. Sengupta. – Kolkata : Dey Book Concern, 2019 (2021-22 reprint) xix, 611 []p. ISBN8188133183 : Rs.450/- . Auditing . Sengupta, C. H. |