000 | 00346nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
020 | _c750 | ||
040 | _aET | ||
100 | _aRAI SINGH, M D | ||
245 | 0 | _aORDINARY & PARTICAL DIFFERENTIAL EQUATIONS | |
260 |
_bSULTAN CHAND & SONS _aNEW DELHI |
||
300 | _aM.37 | ||
500 | _a54452 | ||
942 | _cBK | ||
999 |
_c60465 _d60465 |