Partly reflecting the tepidness in Indian CV industry in Q1(9.1%), particularly in M&HCV; segment (-31.8%), primarily CV industry reliant Jamna Auto posted 18.5% drop in income from operations, one of the weakest showings in several quarters. Poor revenue booking also stoked operating profits, which nosedived by 47% y-o-y. OPMs as a consequence declined to the lowest in eight quarters at 11.2% compared to 17.3% in the same quarter a year ago. Raw material to sales ratio rose 150 bps to 60.8% from 59.3% in the year ago period....