TY - BOOK AU - Chhatwal G R TI - Encyclopedia of Scientific and Technical Terms. Vol 4 Chemistry SN - 8170410444 U1 - 503 CHH PY - 1989/// CY - New Delhi PB - Anmol Publications ENC KW - General N1 - https://www.worldcat.org/title/encyclopedia-of-scientific-and-technical-terms-vol-4-chemistry/oclc/727031620&referer=brief_results ER -