Default [Q] BSNL Penta WS703c problem

i have rooted my bsnl penta and installed rom customiser then i have reebooted into recovery....no recovery was found...tablet restarted from the beginning as it was switched on for the first time..all apps were removed(/system apps were not)...no internal memory was shown (all gone..nothing was displayed neither used memory nor unused memory). When i reset ed then also it started like i have switched it on for first time...and at time of reset it showed android bot laid down with an exclamation mark above it...sdcard memory was shown(not sd-ext..sdcard was inbuilt memory). when i switched it on again the same problem occured (everything was removed). what to do??..plz help me...