00000nz a2200000n 4500 001 KSH2002034061 005 20181129143312 008 021206 n azknn|abn |a a|a | 150 ▼a인터넷 쇼핑[internet shopping]▲ 450 ▼wr▼i영어▼ainternet shopping▲ 550 ▼wg▼a쇼핑[shopping]▲ 550 ▼wg▼a인터넷 전자 상거래[--電子商去來]▲ 550 ▼a가격 비교[價格比較]▲ 550 ▼a소셜 커머스[social commerce]▲ 550 ▼a인터넷 마케팅[internet marketing]▲ 550 ▼a인터넷 서비스[internet service]▲ 550 ▼a인터넷 쇼핑몰[internet shopping mall]▲