000 00308nam a2200121Ia 4500
008 230913s9999 xx 000 0 und d
100 _aBali, N.P.
245 0 _aEngineering Mathematics Sem.Iv Ed. 10
260 _aNEW DELHI
260 _bUNIVERSITY SCIENCE PRESS
260 _c2020
650 _aMathematics
999 _c126311
_d126311