000 00285nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a519
_bDAS
100 _aDas, D.P.
245 0 _aApplied mathematics
260 _aDelhi
_bTata Mcgraw hill
_c1997
300 _a4 chap.
942 _2ddc
999 _c35847
_d35847