TY - BOOK AU - Hazen Robert M AU - Trefil James TI - Science Matters : The principles of science simply explained SN - 9788173710414 U1 - 500 ROB-S .PS PY - 1991/// CY - Hyderabad PB - Universities Press KW - Science -- Popular works. Science. N2 - Explores over 150 scientific topics, ranging from acid rain to x-rays. Intended for general readers ER -