Gupta, O. P.

Aquatic weed management Gupta, O P 1987 Aquatic weed management Gupta, O. P. 1987 Development Of University Libraries In India After Independence Gupta, O. P. 1992 Dictionary of library and information science Sharma, Pandey S. K. 1986 Elements of Chemical Process Technology Gupta. O.P. 2025 Elements of fuels, furnances and refractories Gupta, O. P. 2014 Encyclopaedic dictionary of statistics Gupta, O.P. 1989 Encyclopaedic Dictionary of statistics Gupta, O.P. 1989 Finite and boundary element methods in engineering Gupta, O. P. 1999 Finite and Boundary Element Methods in Engineering Gupta O P 1999 Fuels, Furnaces and refractories Gupta, O.P 2002 khanna,s objective type questions and answers in chemical engineering \ Gupta, O.P. Year not listed Khanna's Objective type Questions and Answers in Chemical Engineering Gupta, O.P. 2012 Metallurgical engineering Gupta, O. P. Year not listed Metallurgical engineering,objective type questions and answer Gupta, O.P 2003 Objective type metallurgical engineering Gupta, O. P. 1991 Objective type Questions and Answers in Chemical Engineering Gupta, O.P. 2017 Objective type questions and answers in chemical engineering Gupta, O.P 2008 OBJECTIVE TYPE QUESTIONS AND ANSWERS IN CHEMICAL ENGINEERING (FOR ALL TYPES OF COMPETITIONS CONDUCTED BY GATE,IIT 7 FOR ADMISSION TO M.TECH.., PUBLIC UNDERTAKINGS AND OTHER ORGANISATIONS) GUPTA O.P 2015 OBJECTIVE TYPE QUESTIONS AND ANSWERS IN CHEMICAL ENGINEERING (FOR ALL TYPES OF COMPETITIONS CONDUCTED BY GATE,IIT 7 FOR ADMISSION TO M.TECH.., PUBLIC UNDERTAKINGS AND OTHER ORGANISATIONS) GUPTA, O.P 2015