000 00379 a2200157 4500
003 OSt
008 090304t xxu||||| |||| 00| 0 eng d
082 _a5/.6
_bVER
100 _aVerma Surendra
_93209
245 _aFast science facts
300 _a238p.
653 _aScience facts
942 _2ddc
_cREF
260 _aHyderabad
_bUniversities press
_c1998
020 _a81-7371-092-9
999 _c333797
_d333797