TY  - BOOK
AU  - Vijay Kumar
AU  -  Prof A N Mehra Supervisor
AU  - University of Delhi. Faculty of Science. Department of Physics and Astrophysics
ED  - University of Delhi. Faculty of Science. Department of Physics and Astrophysics
TI  - Development of x-ray diffraction topographic techniues and study of deffects in A/sub 12/O/sub 3/ single crystals and ZnS whiskers
PY  - 1983///
KW  - PHYSICS
ER  -