00381nam a22001337a 450000500170000000800410001702000180005804000130007608200150008910000260010424500690013026000370019930000110023620190603092144.0190603b ||||| |||| 00| 0 eng d a9789382423249 cPK-LaUMT a547bPRA-D aPrajapathi, Tilak Ram athe DBS handbook of organic chemistry /cby Tilak Ram Prajapathi aNew Delhi :bDBS Imprints,c2014 a732 p.