000
00299nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
692 L818
100
_a
LOCKYER.K.G
245
0
_a
INTRODUCTION TO CRITICAL PATH ANALYSIS
260
_a
LONDON
_b
Pitman
_c
1967
300
_a
21X14
942
_c
BK
_2
DDC
999
_c
14057
_d
14057