00000nz  a2200000n  4500
001  KSH1998000389
005  20021008000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a2진 곱셈[二進--]▲
450  ▼wr▼i영어▼abinary multiplication▲
550  ▼wg▼a곱셈▲
550  ▼wg▼a수론[數論]▲
550  ▼wg▼a연산(계산)[演算]▲