TY - BOOK AU - Gupta,S.L. TI - Engineering physics U1 - 530 PY - 2010/// CY - New Delhi PB - Dhanpat Rai Publication KW - PHYSICS ENGINEERING KW - DIVISION OF AMPLITUDE,DIFFRACTION OF LIGHT, POLARIZATION,LASERS, FIBER OPTICS,DIELECTRICS,SPECIAL THEORY OF RELATIVITY ER -