000 | 00326pam a2200109a 44500 | ||
---|---|---|---|
040 | _aP K Kelkar Library, IIT Kanpur | ||
082 |
_aTR _bRI-9397 |
||
100 | _aPetersen, A. E. | ||
245 | 1 | _aProduction of titanium dioxide pigment from perovskite concentrates,acid sulfation method | |
260 |
_a _b _c |
||
997 | _aTR6775 C | ||
999 |
_c405931 _d405931 |