00251nam a22000977a 4500008004500000082001700045100001700062245003400079260003000113300001000143241126b    2000       ||||| |||| 00| 0 eng d  a623.894bSAR  aSarma, p. m.  aTheory of marine gyro compass  aMumbaibBhandarkar c2000  a111p.