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| 005 | 20220314120151.0 | ||
| 008 | 220314b |||||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 |
_a384 _bAHU |
||
| 100 |
_aAhuja B.N. &Chhabra S.S _9163 |
||
| 245 | _aCommunication | ||
| 260 |
_aNew Delhi _bSurjeet Publications _c1989 |
||
| 300 | _a199p. | ||
| 942 | _cBK | ||
| 999 |
_c1399 _d1399 |
||