000 00261nam a2200109Ia 4500
008 240521s2008 xx 000 0 und d
041 _aeng
100 _aBARKOR G.B.
245 _aAN INTRODUCTION TO PLANNING
260 _bPERGAMON PRESS
_c2008
300 _a120
999 _c1163468
_d1163468