000 00404nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aC21
_bK6
100 _aVerma, Ajit Ram.
245 0 _aPolymorphism and polytypism in crystals /
250 _a1st ed /
260 _aNew York :
_bJohn Wiley & Sons, Inc. ,
_c1980
300 _axix, 341p ;
650 _aPhysics
942 _cTB
999 _c24454
_d24454