000 00318nam a2200133Ia 4500
001 1240
008 141107s9999 xx 000 0 und d
100 _aLockyer K
245 _aCritical Path Analysis Problems And Solutions
250 _a0
260 _aLondon
260 _bSir Isaac Pitman And Sons
260 _c1966
999 _c27497
_d27497