00431nam a22001577a 4500003000400000008004100004082001700045100002500062245007500087260003200162300000900194502001800203650002900221650001200250650001100262OSt260527b        |||||||| |||| 00| 0 eng d  a627.52bK52P  aKeshri, Satish Kumar  aPerformance of Lining Materials for Seepage Control in Field Channels   aPusa, SamastipurbRAUc1988  a99P.  bB.Tech.d1988  aAgricultural Engineering  aB.Tech.  aThesis