LEE Pil Ryeol etc. Gwahak Uri Sidaeui Gyoyang - Seoul Sejong Korea 2004 - 366p. cm. - KL . ISBN: 9788984071520 W12000 Standard No.: 29,496 Source: Gift, Korea Foundation Textual Subjects--Topical Terms: SCIENCEKL Dewey Class. No.: A, P4