00249nam a2200097Ia 4500008004100000082001600041100000900057245004300066260003400109300000800143170901s1975    xx            000 0 und d  a631.8bS99P  aICAR 0aRadioisotopes Fetilizer & Cowdury Gass  aSRI Pusa, LibrarybICARc1961  a438