Annual survey of industries, 1968(Census sector)
- Calcutta: Central Statistical Organization
- v.p.
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5802;acc.no.9464)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5801;acc.no.9469)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5799;acc.no.9977)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5804;acc.no.10016)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5800;acc.no.10017)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5803;acc.no.10018)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5805;acc.no.10019)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5798;acc.no.10020)
Lib/P.C./17/1986 dt. 07/10/1986(wdr no.5797;acc.no.11408)