ATC GROUP SERVICES INC

Related Filers (1)

Ownership (3)

SC 13G/A
Tuesday, 1/19/1999
CORBYN INVESTMENT MANAGEMENT INC/MD: Major Shareholders
SC 13G
Thursday, 1/8/1998
CORBYN INVESTMENT MANAGEMENT INC/MD: Major Shareholders
SC 13G
Thursday, 4/3/1997
CORBYN INVESTMENT MANAGEMENT INC/MD: Major Shareholders
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