000
00305nam a2200121Ia 4500
008
220321s9999 xx 000 0 und d
082
_a
500
_b
THE
245
4
_a
The Hindu speaks on scientific facts
260
_a
Chennai
_b
Kasturi and sons
_c
2002
300
_a
xx, 356p.
650
_a
Science
942
_c
BKS
999
_c
12221
_d
12221