TY - BOOK AU - Ajith Kumar, P.T. TI - Holographic methods in the studies of thin film stress vibration analysis and pattern recognition PY - 1991/// CY - Kochi PB - Dept. of Physics - CUSAT KW - Guide : Purushothman, C N1 - Guide :Purushothaman, C. Thesis (Ph.D). University of Cochin, 1991 ER -