00338nam a22001097a 4500020001000000082001300010100001500023245003700038260003500075300003300110650008500143  a(pbk)  a540bSAN  aSana Ullah  aA text-book of applied chemistry  aLahorebIlmi Kitab Khanac2019  aix, 312 p.b: ill.c; 23 cm.  aOrganic compounds vFragmentationvCarboxylicvHalogen vspectrum analysisvRIPS