na INLIS000000000020462 20130612115416 Ind 010-061300000020462 Ind 428 428, Cys p Cyssco, Dhanny R Practical english for employees, Dhanny R Cyssco ; penyunting, Tajudin 2004 Jakarta vi, 134 hlm, 21 cm Bahasa Inggris-percakapan NBPNMAT