Complex sentence: She worked for a year for Orient Longman, then set up Mandira, which published bilingual children's books; with English text on the verso pages and the same text in an Indian language on the recto.
Split into simpler sentences: She worked for a year for Orient Longman, then set up the venture Mandira which published bilingual children's books. This had English text on the verso pages and the same text in an Indian language on the recto.