00445nam a2200145Ia 450000100060000000800410000602000180004704000130006508200200007810000230009824501070012126000530022830000110028154600070029240767140424s9999    xx            000 0 und d  a9789698906276  cPK-LaUMT  aG 582.16bMUE-S  aMueen ud Din Ahmad  aShajarkari waqiah nighari : ek taaruf [an introduction to dendrochronology] (Urdu)cMueen ud Din Ahmad  aKarachi,Pakistan:bWafaqi Urdu University,c2009  a106 p.  aUR