000 00320nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aE
_bMAR;1957
100 _aMarks , P .
245 4 _aThe College Writer /
_b
260 _bH B & Co. ,
_aNew York :
_c1957
300 _a484p :
650 _aEquation
942 _2cc
_cBK
999 _c11211
_d11211