000 00218nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aANDREW(L.S0
245 0 _aMATHEMATICAL TECHNIC
260 _bPHI
942 _2ddc
_cBTECH
999 _c7184
_d7184