TY  - BOOK
AU  - Sen, Ashish Kumar
TI  - Defence against chemical and biological agents
SN  - 9788186514283
U1  - 681.2 SEN 
PY  - 2009///
CY  - Delhi
PB  - DESIDOC
KW  - Biological weapons
KW  - Chemical agents
KW  - Safety measures
ER  -