TY - BOOK AU - Sivasankaran, M AU - TI - Jeevante rahasyam thedi: D.N.A eratta helixinte kadha U1 - 608.1P=M PY - 2004/// CY - Thrissur PB - Kerala Sastra Sahitya Parishad KW - DNA double helix- popularscience KW - Popular Science ER -