000 00308nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a710052227
082 _a791.1CLA
100 _aP.H Clarke
245 0 _aOwen hindle further steps in chess
260 _bRoutledge and kegan paul
_c1968
942 _cBK
999 _c441042
_d441042