OP TECH ENVIRONMENTAL SERVICES INC
Filing Type: 10-K
Filing Date: 20130607
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form10k.htm
10-K
exhibit31-1.htm
EX-31.1
exhibit31-2.htm
EX-31.2
exhibit32-1.htm
EX-32.1
exhibit32-2.htm
EX-32.2
otes-20111231.xml
EX-101.INS
otes-20111231.xsd
EX-101.SCH
otes-20111231_cal.xml
EX-101.CAL
otes-20111231_def.xml
EX-101.DEF
otes-20111231_lab.xml
EX-101.LAB
otes-20111231_pre.xml
EX-101.PRE
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