TY - BOOK AU - SINGLA, Deepika TI - NTA UGC NET/JRF/SET. Paper 2. Environmental Science SN - 978 932 719 9000 U1 - 06:067(079)NTA CY - New Delhi PB - Arihant Publications KW - NTA exam KW - UGC exam KW - NET/JRF/SET exam KW - Environmental Science ER -