000 00312nam a2200121Ia 4500
005 20251204180952.0
008 251203s9999 xx 000 0 und d
020 _a978-93-80350-27-9
041 _aeng
100 _aTiwari, Raj K.
245 _aEngineering mathematics
260 _aNew Delhi
_bKnowledge Book
_c2010
999 _c118643
_d118643