00522nam a2200157Ia 450000500170000000800410001703500080005804100080006608200110007410000150008524500770010026000460017730000130022350500670023665000610030320260808125252.0260808s9999||||xx |||||||||||||| ||und||  a551  aENG  a660.83  aClarke, L. 0aManual for process engineering calculationsbchemical engineering series  aNew YorkbMc Graw Hill Book Companyc1947  aix + 438  aReference - Dictionary (English - Marathi Govt of Maharashtra)  aEngineeringbChemical technology -- Industrial chemistry