| 000 | 00500nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190327s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a609 _bB171B |
||
| 100 | _aRajiv, Rajendra Kumar | ||
| 245 | 0 |
_aBalgyan-vigyan encyclopaedia _bkhoj aur khojkarta _cRajendra Kumar Rajiv |
|
| 260 |
_aNew Delhi _bPustkayan _c1990 |
||
| 300 | _a174p. | ||
| 650 | _aScience; Encyclopedias and dictionaries; Inventors; 'Discoverers | ||
| 700 | _aPrabhakar, Vishnu (Ed) | ||
| 942 | _cBKS | ||
| 999 |
_c56613 _d56613 |
||