TY - BOOK TI - 50 Years Technologies U1 - 600 23 CY - Assam PB - CSIR- North East Institute of Science & Technology, Jorhat. N1 - Agro Fertilizer; Agro Technologies; Building Materials; Eco-Development; Engineering Design; Health Care Products; Hygiene; Inorganic Chemicals; Oil Field Chemicals; Organic Chemicals; Pesticides; Petroleum Products; Stationery and Other Products N2 - X ER -