na YOGYA-02090000020086 20090227023403.0 ind 0582552803 010-020900000020086 651.7 651.7 Eck E ECKERSLEY, C.E English commercial praktice and correspondence C.E. Eckersley and W. Kaufmann ; illustrations by Graham London Longman 1976 viii, 246 hlm ilus 20 cm Surat menyurat - Manajemen Kaufmann,W Graham YOPDYOG(B) 16-5-2006 1 P000005221