000 00289nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRamachandran
245 0 _aCrystallography and crystal perfection
260 _bAcademic press
260 _c1963
365 _b67.50
942 _cBK
999 _c199208
_d199208