TY - BOOK AU - ROY (B);GAGAN (M). TI - Truemans specific series UGC-CSIR NET for JRF/lectureship chemical sciences SN - 81-89301-03-9 U1 - 540.02 ROYT 23 PY - 2014/// CY - New Delhi PB - Danika publishing company KW - Chemistry ER -