2009
 
 
Singapore. Defence Science & Technology Agency.
Singapore : Defence Science and Technology Agency, 
 
2nd ed. 
 
8 maps : col. ; 84 x 102 cm. or smaller folded in cover 31 x 22 cm. + 1 text (xxii, 90 p. : ill. (some col.), maps (some col.) ; 30 cm.
2009