TY - BOOK AU - SULEKHA CHANDRA TI - FOR B.SC. 1ST YEAR: FOR B.SC. 1ST YEAR SN - 81-224-1512-1 U1 - 546/CHA/COM PY - 2005/// CY - KOLKATA PB - NEW AGE INTERNATIONAL (P) LTD. KW - CHEMISTRY KW - INORGANIC CHEMISTRY ER -