TY  - BOOK
AU  - Abbi,B.L
AU  - Abbi,B.L/
TI  - Operations research on spacing methods: a study of operational efficiency of family planning programme in Rupnagar district , Punjab
U1  - 304.6  Ab19O 
PY  - 2000///
CY  - Chandigarh
PB  - Centre for reseach in rural and industrial development
ER  -