TY  - BOOK
AU  - Sodha,M.S.
AU  - Ghatak,A.K.
AU  - Tripathi,V.K.
TI  - Self-focusing of laser beams in dielectrics, plasmas and semiconductors 
U1  - 535.58 SOD  
PY  - 1974///.
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing Co., Ltd., 
KW  - Lasers
KW  - Nonlinear optics
N1  - Includes bibliography.
ER  -