TY - BOOK AU - Trivedy, R.K TI - Handbook of environmental laws, acts, guidelines, compliances and stnadards:vol.2 / SN - 81-7800-060-1 U1 - 344.046 PY - 2006/// CY - Hyderabad PB - B.S.Publications KW - Environmenal studies KW - Economics N1 - Includes index ER -