00290    a2200097   4500082001300000100001500013245003900028260007000067300001900137650003600156  a020bYAP  aYapa, N.U.  a Micro CDS/ISISbsimplified manual  aColombobInformation Center of The Natural Reasourcesc1994g1994  axi,100p.c27cm  aLibrary And Information Science