Παραπομπή APA

Velayudhan, P. K. Problems and prospects of cement based industries in Malabar area with special reference to bricks production.

Παραπομπή Chicago Style

Velayudhan, P K. Problems and Prospects of Cement Based Industries in Malabar Area with Special Reference to Bricks Production.

Παραπομπή MLA

Velayudhan, P K. Problems and Prospects of Cement Based Industries in Malabar Area with Special Reference to Bricks Production.