00448nam a2200145Ia 450000500170000000800410001704100080005808200140006624500400008026000450012030000110016544000410017665000600021770000250027720191126162704.0190710s9999 xx 000 0 und d aeng a660 Sm18S 0aSmall inorganic chemical industries aDelhib: Small Industry Research, c1973 a112p.  aEncyclopedia of laboratory chemical  aChemical industries - Handbook a| Inorganic chemistry  aGupta, D. C. [et.al]