A search for cold dark matter has been carried out at the Canfranc Und
erground Laboratory (Spain) with 32.1 kg of sodium iodide scintillator
s during about two years of data taking. Bounds on WIMP masses and cro
ss-sections for an exposure of 4613.6 kg day are presented, both for s
pin-independent and spin-dependent WIMP-matter interactions. The predi
cted annual modulation of the signal has been also investigated in 134
2.8 kg day of data, getting exclusion plots stronger than those derive
d from the conventional method.