000 00293nam a2200121Ia 4500
008 211209s1968 xx 000 0 und d
041 _aeng
082 _aNAR
100 _aNARAYANAN S
245 _aDIFFERENTIAL EQUATIONS FOR M.SC CLASS
260 _aMADRAS
_bS VIULANATHAN
_c1968
300 _a171
999 _c5557
_d5557