au.\*:("NIRMAL KUMAR SINHA")
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THERMAL EFFICIENCY IN A STEEL PLANT.NIRMAL KUMAR SINHA.1977; CHEM. AGE INDIA; INDIA; DA. 1977; VOL. 28; NO 7; PP. 537-540; BIBL. 2 REF.Article
POLLUTIONS ARISING OUT OF COAL GASIFICATION AND CARBONISATION AND THEIR CONTROLNIRMAL KUMAR SINHA; GOPAL TRIPATHI.1978; CHEM. ENGNG WORDL; IND; DA. 1978; VOL. 13; NO 4; PP. 119-122; BIBL. 9 REF.Article