00442nam a2200169Ia 4500003000400000005001700004008004100021020001300062040000700075041000800082082002200090100001900112245007800131260003200209300001700241365001400258OSt20230405124108.0210423s2006    xx            000 0 und d  a49500815  cAL  aeng  a158.31 223bEGAG  aEGAN (Gerard).  aEssentials of skilled helping: manging problems developing opportunities.  aU KbThomson Learningc2006  axii,307.bPB  b1080cINR