TY  - BOOK
AU  - Rajaraman,Kalpana
AU  - Puri,R.K.
TI  - Developments in science and technology
SN  -  9788179304525
U1  - 600.072 
PY  - 2012///
CY  - New Delhi
PB  - Spectrum books
KW  - Science and technology
KW  - Technology
N1  - Includes appendix
ER  -