TY  - BOOK
AU  - "PREM KUMAR S,KAUSHIK T & PREM KUMAR S"
AU  - MR.S.POORNA CHANDRA 
TI  - PHOTOPLETHYSMORGAPHIC TECHNIQUES FOR MONITORING HEART RATE
SN  - NULL
U1  - NULL 
KW  - NULL
N2  - NULL
ER  -