00302nam a2200121Ia 4500008004100000100003700041245003000078260002300108300000900131650001600140942000700156999001700163190216s9999||||xx |||||||||||||| ||und||  a"Raisinghania M D, Aggarwal R S" 0aText Book Of Trigonometry  bS Chand & Coc1983  a144p  aMathematics  cBK  c31000d31000