00000nz  a2200000n  4500
001  KSH2000028202
005  20000420001330
008  000420 n azknn|abn          |a a|a    | 
150  ▼a매너지리얼 마케팅[managerial marketing]▲
450  ▼wr▼i영어▼amanagerial marketing▲
550  ▼wg▼a마케팅[marketing]▲