NEW DELHI, Feb. 14 -- After the success of Embassy Office Parks, India's first real estate investment trust (REIT) that listed on the stock exchange last year, more developers are planning to join in. Recently, Mindspace Business Parks REIT has sought the Securities and Exchange Board of India's (Sebi) permission to launch an initial public offer (IPO). Mindspace REIT is backed by developer K. Raheja Corp. and private equity investor Blackstone. According to ANAROCK Capital,over 150 million sq.ft of rent-yielding office properties could get listed in the top seven cities in three years, which is 25-30% of the total Grade A office space in the country. "At least four more developers are planning to go for a listing of their REITs. These incl...