000 00286nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a515 JAI
100 _aJAIN (R.K.)
245 _aAdvanced Engineering Mathematics
260 _aNEW DELHI
_bNAROSA B
365 _cRS
999 _c181889
_d181889