TY  - BOOK
AU  - 
ED  - Chhatwal, G.R.
TI  - Encyclopedia of Scientific and Technical Terms; Vol. ஸஸஸ: Technical terms
SN  - 8170410444
U1  - 503.21 
PY  - 1987///
CY  - New Delhi
PB  - Anmol Publications
ER  -