TY  - BOOK
AU  - TUSA Francis
TI  - The silent war hots up
PY  - 2017///
KW  - ASIAN
KW  -  NAVIES
KW  - SUBMARINES
KW  -  WARFARE
KW  - SEA SYSTEMS
N2  - The acceleration of submarines in Asian navies means that anti-submarines warfare is becoming ever more vital
ER  -