00553nam a2200133Ia 450000500170000000800410001704100080005808200150006624500860008126000550016730000110022265001620023370000240039520191118152955.0190710s9999    xx            000 0 und d  aeng  a660.2 SM18 0aHand book of organic and fine chemical industriesb: organic chemical technology   aDelhib: Small Industry Research Institute, c1973  a104p.   aChemical industry - Handbook a| Organic chemicals a| Industrial research - Handbook a| Chemical manufacturing - Handbooka| Chemical technology - Handbook  aGupta, D. C [et.al]