Lata Mangeshkar's sister, singer Meena Mangeshkar Khadikar, on Sunday, released her Hindi book on Mangeshkar family. The book, which is titled 'Didi aur Main', was unveiled a day after Lata turned 90 years old. "I have tried my best to coalesce into this book the bitter-sweet memories of the Mangeshkar family," Meena said in a statement