000
00322nam a2200121Ia 4500
008
190710s9999 xx 000 0 und d
082
_a
658 L576P
100
_a
Levin, Richardi I
245
0
_a
Planning and control with Pert /Cpm
260
_a
New Delhi
_b
Tata Mc Graw-Hill Publis
_c
1977
300
_a
vii, 179
942
_c
BK
999
_c
12720
_d
12720