SCHEU MANFRED. (1994). OBSERVATIONS OF SOLID WASTE MANAGEMENT IN BOMBAY, 1992. WATER , ENGINEERING AND DEVELOPMENT CENTRE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSCHEU MANFRED. OBSERVATIONS OF SOLID WASTE MANAGEMENT IN BOMBAY, 1992. UK: WATER , ENGINEERING AND DEVELOPMENT CENTRE, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSCHEU MANFRED. OBSERVATIONS OF SOLID WASTE MANAGEMENT IN BOMBAY, 1992. WATER , ENGINEERING AND DEVELOPMENT CENTRE, 1994.
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