| 000 | 00349nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210101s1975 xx 000 0 eng d | ||
| 082 | _a581.2 W 146 P | ||
| 100 | _aWalker, John Charles | ||
| 245 | 0 | _aPadap Rog Vigyan | |
| 260 |
_aPant Nagar _bG.B.P.A & Technology University _c1975 |
||
| 300 | _a869 | ||
| 650 | _aPadap Rog Vigyan | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2760 _d2760 |
||