00297nam a22001217a 4500 0-471-08912-5 661.804 RUD'P TREVINO, A.A,RUDD, D.F 74073 PETROCHEMICAL TECHNOLOGY ASSISSMENT NEWYORK JOHN WILEY 1981 370P BK 579650 579650 0 0 0 0 CEME CEME GEN 2017-04-28 0 661.804 RUD'P CEME-15562 2021-06-28 2021-06-28 BK