000 00302nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a510
100 _aNarayana Iyengar
245 2 _aA Textbook of Engineering Mathematics
250 _a6
260 _bLaxmi Publications, New Delhi
_c2004
942 _cBK
999 _c6081
_d6081