000 00264nam a2200109Ia 4500
008 240625s9999 xx 000 0 und d
041 _aeng
082 _a808.20 UPA
100 _aUPADHYAY VIRAL
245 _aINTRODUCTION OF A CONCEPT INTO DIFFERENT
260 _c2013
999 _c36875
_d36875