GUWAHATI: The first phase of this year’s placement drive at IIT-Guwahati (IIT-G) closed on a robust note with IT giants Oracle and Microsoft making the highest international offers of USD 136,000 (Rs 93 lakh approx) and USD 135,000 (Rs 92 lakh) to two students. , a first-timer on the IIT-G campus, offered the highest of Rs 36 lakh to a student.