共 140 条
[91]
PAUSHKIN YM, 1970, KINET KATAL, V11, P1354
[92]
PEARCE NH, 1963, Patent No. 931893
[93]
PIEKOS R, 1962, ROCZ CHEM, V36, P1385
[94]
PINCS H, 1949, Patent No. 2465475
[95]
POLIEVKA M, 1975, Patent No. 157374
[96]
RAMANAMURTHY KV, 1987, 8TH P NAT S CAT SIND, P649
[97]
RAMANAMURTY KV, 1988, 9TH NAT S CAT MADR I
[98]
RAO GB, 1966, INDIAN J TECHNOL, V4, P364
[100]
REICHLE WT, 1978, Patent No. 4086188