000 00305nam a2200121Ia 4500
008 220321s9999 xx 000 0 und d
082 _a500
_bTHE
245 4 _aThe Hindu speaks on scientific facts
260 _aChennai
_bKasturi and sons
_c2002
300 _axx, 356p.
650 _aScience
942 _cBKS
999 _c12221
_d12221