00347nam a2200133Ia 4500020001800000082001900018100005100037130001900088240001900107245005100126250000600177260002200183300000800205  a9788182660991  a954.83 bLOG/M  aവില്ല്യം ലോഗന്‍  aWilliam logans  aMalabar manual  aമലബാര്‍ മാന്വല്‍  a1  bMathrubhumic1985  a432