共 16 条
[1]
ANDERSON RE, 1978, FEB P SE AM I DEC SC, P175
[2]
[Anonymous], STATISTICAL PACKAGE
[3]
CHRISTENSEN HW, 1965, GUIDE PURCHASING, P1
[4]
CORLEY RN, 1979, PRINCIPLES BUSINESS, P271
[5]
CUMMINGS GF, 1979, IRON AGE SEP, P21
[6]
DUBINSKY AJ, 1982, J PURCHASING MAT MAN, V18, P6
[7]
DUNN RL, 1982, PURCHASING WORLD AUG, P20
[9]
FORD R, 1981, REV BUS ECON RES, V17, P72
[10]
HISE RT, 1980, EFFECTIVE SALESMANSH, P64