One asked the salesclerks to take the greatest care in complying with a customer's request to send gift purchases without the price tags.
"The Book of Business Etiquette"
Nella Henney
He must be able to detect errors in the methods used by his salesclerks, and in order that he may be in a position to teach them correct methods, he must, himself, be master of the store system.
"The Romance of a Great Store"
Edward Hungerford