1 INTRODUCTION

2 OBSERVATIONS
2.1 Galaxy light profile and lensing observables
2.2 Observed environment

3 STRONG GRAVITATIONAL LENSING

4 RESULTS FOR THE GALAXY MASS PROFILE
4.1 Mass profiles for the single component isothermal and powerlaw models
4.2 Mass profiles for the de Vaucouleurs plus dark matter halo models
4.3 3d spherical reconstruction

5 MASS TO LIGHT RATIOS FOR THE DE VAUCOULEURS COMPONENT AND DARK TO TOTAL MASS RATIO

6 DISCUSSION AND CONCLUSIONS