000 00387nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a81-224-0880-x
082 _a515.4
082 _bCHA/E
100 _aa
_bchakrabarti
245 0 _aelements of ordinary differential equations and special functions
260 _anew delhi
260 _bnew age international(p)limitted
260 _c1990
999 _c253
_d253