00503nam a22001697a 4500003000400000008004100004082001800045100002500063245009500088260003900183300000900222502001800231650002900249650002300278650001900301650001300320OSt260602b        |||||||| |||| 00| 0 eng d  a628.132bA62D  aAnsari, Irfan Ahmad.  aDeveloping Interrelationship Among Various et Estimation Methods / cby Irfan Ahmad Ansari  a.- Pusa, Samastipurb: RAUc, 1998  a75p.  bB. Techd1998  aAgricultural Engineering  aEstimation Methods  aProject Report  aB. Tech.