000 00284nam a2200121Ia 4500
008 160710s1968 xx 000 0 und d
082 _a539.726 SHE
100 _aSHEFTAL,N.N.
245 _aGROWTH OF CRYSTALS
260 _bCONSULTANTS BUREAU
_c1968
300 _a193
942 _2ddc
_cB
999 _c34580
_d34580