Malhotra O.P. Law of industrial disputes (Sections 1to 11)(Reprint 2011) Malhotra O.P. - Nagpur LexisNexis Butterworths Wadhwa India 2004 - cxcv,1.110p cm. - Vol.-I . Standard No.: 37,911 Source: Textual Dewey Class. No.: X:979C:Z2, P4.1