TY  - BOOK
AU  - Kamat, R.V.
TI  - Action principle in physics /R.V. Kamat
T2  - IPA Monographs in Physics
SN  - 8122407056
U1  - 530.15564 
PY  - 1995///
CY  - New Delhi
PB  - Wiley Eastern
ER  -