000 00539nam a2200193Ia 4500
005 20250220125549.0
008 250220s9999||||xx |||||||||||||| ||und||
020 _c45
040 _aMAIN
041 _aEnglish
082 _a660
_bPEC
100 _aPecsok, Robert L. and Chapman, Kenneth
245 _aModern chemical technology
_b: guidebook for chemical technicians
260 _aNew Delhi
_bChemical technician curriculum project
_c1970
300 _a10-4p.
650 _aChemical technology
650 _aTechnology
942 _cBK
999 _c34433
_d34433