thanks for sending links which helped me a lot.....in comparing prices and the kind of services they provide.. also a special thanks to Google helped me search related links. Out of them i found http://blog.corporatestays.com/ is good at its best in providing quality accommodation and services at affordable price.
do any other provide the same service at cheaper than Corporatestays.com??? if so pls send me the links..

once again thanks for all for replying......