00676nam0-22002651i-450-990000035570403321000003557FED01000003557(Aleph)000003557FED0100000355720011111d--------km-y0itay50------baitay-------001yyParticulate technologyClyde Orr.New YorkMcMillan company1966XIII, 562 p.ill.24 cm620.43Orr,ClydeITUNINARICAUNIMARCBK99000003557040332113 B 44 0926171FINBCFINBCUNINAING01