VISHNOI, N.K. ADVANCED PRACTICAL ORGANIC CHAMISTY / VISHNOI, N.K. - [S.N] : VIKAS PUBLISHING HOUSE PVT. LTD ، 1979 - 472 P Subjects--Topical Terms: CHROMATOGRAPLYORGANIC CHEMISTRYORGANIC COMPOUNDSMOLECULAR WEIGHT Dewey Class. No.: 547 / V A