RIYADH, 15 June — Dr. Aslam Parvez, editor of Delhi-based Urdu Science Magazine, is arriving here on June 18. Parvez, who is also reader in botany at Zakir Hussain College in New Delhi, will be felicitated at a reception to be held at Khayyam Restaurant on June 21 at 4:00 p.m., according to Tariq Masood, chairman of the reception committee.