000 00295nam a2200121Ia 4500
008 211015s9999||||xx |||||||||||||| ||und||
040 _aMAIN
041 _aEnglish
082 _a510
_bJ185M
100 _aJAGJIT, SINGH
_94783
245 0 _aMathematical Ideas :
_bTheir Nature and Use
942 _cBK
999 _c16416
_d16416