TY - BOOK AU - Rajvaidya Neelima AU - Markandey Dilip Kumar TI - Environmental measurement : Concept and approach SN - 8176487910 U1 - X:(G:55), P5 PY - 2005/// CY - New Delhi PB - A P H Publications India KW - Environment N1 - Bibliography P 171-92; Appendix P 193-200 ER -