Investment of Capital gains

Prince (40 Points)

10 May 2007  
Hello Bretheren,
I have recently sold (apr.07) a flat at mumbai generating a Capital gain of Rs.20 lakhs, please suggest me the most prudent investment strategy u/s 54 assuming ,

1) I cannot afford to block more than the Capital Gains amount.

2) I am ready to block my entire sales consideration.

Please tell me the exact practical procedure to be followed .

Regards
Prince George