000 00255nam a2200097Ia 4500
008 220816s9999||||xx |||||||||||||| ||und||
020 _aNULL
245 0 _aHigher engineering mathematiics
_cGrewal, B.S
260 _aNew Delhi:
_bKhanna,
_c1996
300 _a1307p.
999 _c3169
_d3169