EO 334 hikes tariff on plastics to 15% door Lopez, Edu H.

Paggamit ng plastic bag, ipatitigil door Tan, Jerry S.

Plastic perfect! door Fucanan, Maria Theresa

A methods engineering study on Jet Print Industries, Inc. door Gutierrez, Isa Fe B.

Modern plastics handbook

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

A Production and operations management study on Vemaval, Inc. door Gabriel, Randee Almond

Plastic Container Packaging Corporation a production and operations management study door Cruz, Jay Ferdinand

Introduction to plastics (downloaded from the internet)

Recommended LRFD specifications for plastic pipe and culverts door McGrath, T. J. (Timothy J.)

Modern plastics handbook / Modern plastics