TY  - BOOK
AU  - Sodha, M. S
AU  - Tripathi, V. K.
AU  - Ghatak, A. K.
TI  - Self-focusing of laser beams in dielectrics, plasmas and semiconductors
U1  - 535 
PY  - 1974///
CY  - New Delhi
PB  - Tata McGraw - Hill 
KW  - Light and Paraphotic Phenonema
ER  -