RecordNumber

28588

Author

^aInternational Trade fair, 2d. 1969

Title

Petrochemical seminar

Publication

The Iranian petroleum Institute

Collation

163 p

Subject

Petroleum chemicals

Main Class

661

Sub Class

.804

Cutter no

I61p

Date

1969

وارد كنندة اطلاعات

fazel^d//