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024 _a1085
037 _cTheses
040 _aCRL
_cCRL
_beng
041 _2eng
_aeng
100 _aKafle Surendra Raj Sharma
_9521187
110 _aUniversity of Delhi. Faculty of Science. Department of Physics and Astrophysics
_9519374
245 0 _aPositron annihilation studies insome liqued crustalline materials
260 _c1981
650 _aPHYSICS
700 _a Prof P C Jain Supervisor
700 _aUniversity of Delhi. Faculty of Science. Department of Physics and Astrophysics
_9519380
942 _cDIS
_2CC
999 _c855498
_d855498