An introduction to industrial security
Wijeyaratne , V. D. K.
An introduction to industrial security [Text] Wijeyaratne , V . D . K . - Colombo Lake House Investments 1985 - viii, 79 p. 21 cm.
Social Problems and Sciences
363.11 / WIJ
An introduction to industrial security [Text] Wijeyaratne , V . D . K . - Colombo Lake House Investments 1985 - viii, 79 p. 21 cm.
Social Problems and Sciences
363.11 / WIJ