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