TY - BOOK AU - Pottmann Helmut AU - Wallner Johannes TI - Computational line geometry T2 - Mathematics and visualization SN - 9783642040177 (pbk) U1 - B6:(D65,8(B)), P1 TB PY - 2001/// CY - Berlin PB - Springer KW - Computational geometry KW - Mathematics N1 - References 547-555p.; Index 557-563p ER -