SHARMA B.K. creator text NEW DELHI KRISHNA P. 2014 monographic 1760 GENERAL TOPICS IN CHEMICAL ENGINEERING WATER TREATMENT, SEWAGE AND SEWAGE TREATMENT, FUELS, PETROLEUM PRODUCTS, THERMAL PROCESSES, CATALYSIS, CATALYTIC PROCESSES, PETROCHEMICALS, INDUSTRIAL ORGANIC SYNTHESIS, LUBRICANTS, FUEL CELLS, GLASS, CERAMICS, PORTLAND CEMENT 660.2,SHA 9788182835559