000 00262nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aSINGH (MARIJEET)
245 0 _aMathematics and Statistics
250 _a1
260 _bFIREWALL MEDIA
942 _2ddc
_cSCIENCE
999 _c20503
_d20503