TY  - GEN
AU  - Jain,P. C.
AU  - 
AU  - Singru,R. M.
AU  - 
TI  - POSITRON ANNIHILATION
U1  - 539.7214 
PY  - 1980///
CY  - 
PB  - South Asian Publishers, New Delhi
N1  - Sponsored By Indian National Science Academy, New Delhi And Others
ER  -