TY  - BOOK
AU  - Mahalanobis, P. C.
TI  - The approach of operational research to planning in India
PY  - 1963///
CY  - Asia Publishing House
PB  - Calcutta
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=4010
ER  -