00455nam a22001697a 4500 20180912133012.0 B-125470 8180543552 90.00 B-125470 SULTAN CHAND & SONS 657.7 C.B.,Gupta Basic Business Communication C.B.Gupta New Delhi SULTAN CHAND & SONS 2005 644p. 23cm.(pbk) ddc EN 657.7 Gup 157412 157412 0 0 0 0 NFIC ZLS ZLS 2018-09-12 0 657.7 Gup B-125470 2018-09-12 00:00:00 2018-09-12 EN