Tahir Hussain Seehar creator Roll No. 09EE53 creator Supervisor - Engr. Zafar Ali Siyal creator Department Of Energy & Environment Engineering Muhammad Awais Khanzada (Roll No. 09EE27) Ishtaique Hussain Umrani (Roll No. 09EE09) Sanam Jamali (Roll No. 09EE01) Shahar Bano Bhambhro (Roll No. 09EE02) text Nawabshah QUEST 2013 monographic 81p R/1EE09