机读格式显示(MARC)

• 000 00724cam 2200241 a 4500

• 000 1000038258

• 001 0000294087

• 005 20060510163649.0

• 008 19911108s1976 caua b 00010 eng

• 020 __ |c 3.10

• 040 __ |a CAU |c CAU

• 090 __ |a TQ441.4/CGT

• 093 __ |a TQ441.4 |2 4

• 099 __ |a CAL 022000311447

• 100 1_ |a Chao, George Tsei-Yu.

• 245 10 |a Urea : |b its properties and manufacture / |c George Tsei-Yu Chao.

• 260 __ |a West Covina : |b Chao's Institute, |c 1976.

• 300 __ |a 508 p. : |b ill.

• 504 __ |a Includes bibliographies.

• 901 __022006006200

• 905 __ |a CAU |f TQ441.4/CGT |b 37422

• 907 __ |a CAU |f TQ441.4/CGT |b 37422

• 999 __ |t E |A xy1 |a 20060510 16:36:15 |G unknown |g 19980101 |I xy1 |i 20060510 16:37:0