TY - BOOK AU - Rajvaidya, Neelima AU - Markandey, Dilip Kumar TI - Encyclopaedic dictionary of environmental science and technology SN - 81-7648-420-2 U1 - 333.703 21st PY - 2004/// CY - New Delhi PB - A P H KW - Encyclopaedic dictionary-Environmental Science-technology ER -