Wang, Thomas C. Pencil sketching Thomas C. Wang. - 2nd ed. - New York Wiley c2002. - ix, 115 p. ill. 22 x 28 cm. Includes index. ISBN: 0471399191 (pbk. : alk. paper) LCCN: 2001045528 Nat. Bib. No.: GBA1-W8631 Subjects--Topical Terms: Pencil drawing--Technique. LC Class. No.: NC890 / .W25 2002 Dewey Class. No.: 741.24 / W2461p2