000 00278nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a510
100 _aYadava R N
245 0 _aAdvanced Engineering Mathematics
250 _a2
260 _bBsp, Hyderabad
_c2013
942 _cBK
999 _c23947
_d23947