TY - BOOK AU - KRISHNAMOORTHY B. TI - MASS COMMUNICATION; TEXT AND CASES SN - 9788120353428. AV - TD170. K7 2017. PY - 2017/// CY - DELHI. PB - PHI LEARING. KW - ENVIRONMENTAL MANAGEMENT KW - ENVIRONMENTAL POLICY KW - ENVIRONMENTAL MANAGEMENT -LAW AND LEGISLATION KW - ENVIRONMENTTAL ASPECT ER -