TY  - BOOK
AU  - Chhatwal,G.R.
TI  - Encyclipedia of scientific & technical terms:science
SN  - 8170410444
U1  - 500.3 22
PY  - 1998///.[Reprinted]
CY  - New Delhi
PB  - Anmol publication pvt. ltd..
KW  - science eancyclipedia
ER  -