TY  - BOOK
AU  - Sambamoorthy P
TI  - Laya vadyas :  Time keeping instruments
T2  - Sangita vadyalaya series vol. II
U1  - MN8, J9 
PY  - 1959///
CY  - New Delhi
PB  - All India handicrafts board   
KW  - INDUSTRIAL ARTS
ER  -