00383nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000220010410000190012624500640014526000280020919549UR20220427164541.0061103|||||||||||||||||||||||||||||||| d  a(janium) 19538  a(janium)19537 4aQD79b.C6G37 19781 aGasparic, Jiri10aLaboratory handbook of paper and thin layer chromatographcy  bJohn Wiley & Sonsc1978