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  -