TY  - BOOK
AU  - Hartzler,F.E.
TI  - Pedoman praktis: pramuniaga toko 
PY  - 1973///
CY  - Jakarta
PB  - Bhratara
KW  - Selling
KW  - Programmed instruction
KW  - Clerks (retail trade)
N1  - Judul asli: Retail salesmanship a programmed text
ER  -