KATHMANDU: Nepal Students’ Union, Amrit Science Campus unit, on Thursday handed over a memorandum and signatures of students to Subas Chandra Nembang, CA chairman, to press lawmakers for writing the constitution on time. Issuing a statement, NSU unit president Baikuntha Man Joshi alleged political parties of being dishonest and lacking willingness to accomplish the task. “We urge all the parties to forgo their petty interests for the sake of national interest,” it stated