00397nam a2200145Ia 4500020001500000082001700015100001400032245002400046250001200070260004000082650001700122942000700139999001500146952009000161 a817008010X a516.24 BAL/H aBali, N P 0aHigher Trigonometry a3RD ED. bLaxmi PublicationsaNew Delhic1985 aTrigonometry cBK c1514d1514 001040708MATaGBCTLbGBCTLcF20d2024-01-11g18.00hVOL-2o516.24 BAL/Hp16450yBK