Annual survey of industries 1984-85.

Annual survey of industries 1985-86.

Compedium of industrial technologies Vol 1.

DGTD annual report 1978-79.

DGTD Report 1988.

Guidelines for industries part I: Policy and procedures.

Handbook of Indigenous Manufacturers (Chemical and Miscellaneou Stores)

Handbook of indigenous manufacturers (Chemicals and miscellaneous stores)

Handbook of Indigenous Manufacturers (Engineering Stores)

Handbook of indigenous manufacturers (engineering stores)