000 00289nam a2200109Ia 4500
008 211209s1964 xx 000 0 und d
041 _aeng
100 _aSOBHAG MALMATHUR
245 _aDIFFERENTIAL EQUATIONS FOR STUDENTS
260 _aNEW DELHI
_bKHANNA PUBLICATIONS
_c1964
300 _a407
999 _c100473
_d100473