000 00280nam a2200109Ia 4500
008 190914s9999||||xx |||||||||||||| ||und||
100 _aPPA,Research Centre
245 0 _aEstacode Civil Establishment code
260 _aCanada
_bTata McGraw Hill
_c2003
300 _a598
942 _cBK
999 _c9663
_d9663