000 00304nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780335237029
082 _a378.24PET
100 _aPetre Marian
245 4 _aThe Unwritten Rules Of PhD Research
260 _bOpen Uni. Press
_c2004
942 _cBK
999 _c462026
_d462026