000 00382nam a2200133 i 4500
008 130506s2011 und g eng
020 _a9780857778833
245 0 _aAIR FORCE TEACHER'S BOOK
_c/ GRASS, GREGORY L. & ZETER, JEFF
260 _aEU
_b:EXPRESS PUBLISHING
_c,2011
300 _a16
650 _aInglés
997 _e2