00565nam a22001937a 4500003000600000005001700006008004100023040002000064082001600084100001800100245009200118260004800210300003600258500001800294650002100312650001100333942001200344999001500356GCWUF20180426043309.0180426b        xxu||||| |||| 00| 0 eng d  aMAINbENGcMAIN  a535.58bSOD  aSodha, M. S.,  a Self-focusing of laser beams in dielectrics, plasmas and semiconductorscSodha, M. S.,  aDelhi :bTata McGraw-Hill Pub. Co., c1974.  av,149 P. :bill ;c25 cm.fH.B.  aInclude Index  2Nonlinear optics  2Lasers  2ddccBK  c4905d4905