000 00258nam a2200109Ia 4500
001 23808
008 170722s9999 xx 000 0 und d
100 _aSatyaprakash
245 _aUltrasonics and colloids.1961. /
700 _aGhosh, Ashimkumar
942 _cGEN
999 _c24240
_d24240