BS 3012 : 1970 : Specification for low and intermediate density polythene sheet for general purposes
- London B.S.I. 1970
- 23p. : ill.
STD1229
BS 3012 : 1970
678.742.2-415 /
STD1229
BS 3012 : 1970
678.742.2-415 /
Copyright @ 2015-2021 Library, University of Moratuwa, Katubedda, Moratuwa (10400), Sri Lanka