TY  - BOOK
AU  - SINGH, I  .
TI  - ELEMENTARY STATISTICS FOR MEDICAL WORKERS / 
SN  - 8171791468
U1  - 614 
PY  - 1990///
CY  - NULL : 
PB  - JAYPEE BROTHERS MEDICAL PUB. , 
KW  - PREVENTIVE SOCIAL MEDICINE
N1  - PSM
ER  -