Complex sentence: In 1957, he joined the Academy of Fine Arts in Warsaw, upon his return to India there years later in 1960, he held his first major exhibition, displaying his graphic prints and oil paintings, along with artists P.K. Razadan and N. Dixit.
Split into simpler sentences: In 1957, he joined the Academy of Fine Arts in Warsaw. Upon his return to India in 1960, he held his first major exhibition, displaying his graphic prints and oil paintings, along with artists P.K. Razadan and N. Dixit.