000 00349nam a2200121Ia 4500
001 MPKV111111
008 120911s9999 xx 000 0 und d
082 _a500
245 _aScience and Culture Vol 22-23 Part No.7-12, 1-6
_c;
246 _aScience and Culture Vol 20
260 _aCalcutta
_bIndian Science News Asso.
_c1957
650 _aPure Science
999 _c74414
_d74414