00369nam a22001337a 4500003000400000005001700004008004100021040002500062100001700087245007100104250001600175260003400191300001000225OSt20260212135218.0260212b        |||||||| |||| 00| 0 eng d  cNVSU Library Bambang  aCross, A. D.  aAn Introduction to Practical Infra‑red SpectroscopycA. D. Cross  a- 2nd ed. -  aLondon:bButterworths,c1964.  a36 p.