Porteous, I R.
Geometric Differentiation, for the intelligence of curves and surfaces - 2nd - Cambridge CUP 2001 - 333
0 521 00264 8
Geometric Differentiation
512 POR
Geometric Differentiation, for the intelligence of curves and surfaces - 2nd - Cambridge CUP 2001 - 333
0 521 00264 8
Geometric Differentiation
512 POR