MUMBAI, March 20 -- It's not just engineering, management and law. Highly paid campus placements offers are now being made in fields beyond the professional and technical courses, to students graduating in arts, science and commerce too. This year, a final-year Economics student at Delhi's Lady Shri Ram (LSR) College received a salary offer of Rs 38 lakh (all salary figures are per annum); last year a Commerce student from Sriram College of Commerce (SRCC) got a starting offer of Rs 31 lakh. In Mumbai, arts and commerce students got offers averaging Rs 6 lakh, with the highest going up to Rs 19 lakh....