000 00286nam a2200121Ia 4500
008 190906s9999||||xx |||||||||||||| ||und||
020 _a9789387925564
100 _aBarry, Peter.
245 0 _aBeginning theory.
260 _aNew Delhi
_bViva Books
_c2017
300 _a362
942 _yBK
999 _c17314
_d17314