MANIVASAKAM, N
PHYSICO CHEMICAL EXAMINATIONS OF WATER, SEWAGE AND INDUSTRIAL EFFLUENTS - 2nd Ed. - New Delhi Sultan Chand and Sons, New Delhi 1992
541.3 / MAN/PH
PHYSICO CHEMICAL EXAMINATIONS OF WATER, SEWAGE AND INDUSTRIAL EFFLUENTS - 2nd Ed. - New Delhi Sultan Chand and Sons, New Delhi 1992
541.3 / MAN/PH