| 000 | 00441nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190327s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a925.231 _bK19E |
||
| 100 | _aKashyap, Om Prakash | ||
| 245 | 0 |
_aEinstien aur aapekshita ka siddhant _cOm Prakash Kashyap |
|
| 260 |
_aDelhi _bNiraj Book Centre _c1999 |
||
| 300 | _a160p. | ||
| 650 | _aScientists-Biography; Discoveries in science; Research | ||
| 942 | _cBKS | ||
| 999 |
_c43479 _d43479 |
||