VASHIST HIMANSHU. (2002). ENVIRONMENTAL EDUCATION: PROBLEMS AND SOLUTIONS. JAIPUR.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVASHIST HIMANSHU. ENVIRONMENTAL EDUCATION: PROBLEMS AND SOLUTIONS. BOOK ENCLAVE: JAIPUR, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVASHIST HIMANSHU. ENVIRONMENTAL EDUCATION: PROBLEMS AND SOLUTIONS. JAIPUR, 2002.
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