Introduction to patents information /
Ashpitel, Susan
Introduction to patents information / prepared by Sue Ashpitel, David Newton and Stephen van Dulken ; edited by Stephen van Dulken - 4th ed. - London : British Library, 2002 - vi, 137 p. : il.
Edicion previa de 1998
0712308628 (rustica)
## USD 60.00
Investigacion de patentes--Gran Bretaña
Patentes--Servicios de informacion
T210 / I59 2002b
Introduction to patents information / prepared by Sue Ashpitel, David Newton and Stephen van Dulken ; edited by Stephen van Dulken - 4th ed. - London : British Library, 2002 - vi, 137 p. : il.
Edicion previa de 1998
0712308628 (rustica)
## USD 60.00
Investigacion de patentes--Gran Bretaña
Patentes--Servicios de informacion
T210 / I59 2002b