00377nam a22001217a 4500020001800000100003100018245005100049250001600100260005000116300000800166650005100174700003000225  a9789387788596  aA R Verma aO N Srivastava  aCrystallography Applied To Solid State Physics  a2nd Edition  aLondonbNew Age International Pvt. Ltd.c2020  a464  aCrystallography Applied To Solid State Physics  aA R Verma ,O N Srivastava