TY - BOOK AU - Garg,Suresh AU - Gupta,Suresh AU - Ghosh,C.K. TI - Wave optics SN - 9788120345003(pbk.) U1 - 530 22 PY - 2012/// CY - New Delhi PB - PHI Learning KW - Waves KW - Optics KW - Optical wave guides N1 - Includes index ER -