00350nam a2200133Ia 450000500170000000800410001708200160005810000180007424500400009226000330013230000110016565000160017665000240019220260929122527.0251219s9999||||xx |||||||||||||| ||und||  223a510 SIN  aSingh, Jagjit 0aMathematical ideasc/ Jagjit. Singh  aLondonb : Hutchinsonc,1959  a299 p.  aMathematics  a Mathematical Ideas