000 00271nam a2200109Ia 4500
082 _a510
_bBAL
100 _aBali, N.P.
245 _aText book of engineering mathematics
260 _aNew delhi
_bLaxmi publications(pvt.) Ltd.
_c2003
300 _a1425p
650 _aMathematics
999 _c1837
_d1837