000 00273nam a2200121Ia 4500
100 _aRoger G Newton
020 _a81-7371-083-X
942 _cBK
245 _aWhat makes nature tick ?
260 _aUniversities Press, Hyderabad
_c1993
082 _a500 New
300 _a257p
999 _c36324
_d36324