Gulatee, B. L. (1938). Magnetic Anomalies. Surveyor General of India.
Lua i Stíl Chicago (17ú heag.)Gulatee, B. L. Magnetic Anomalies. Dehradun: Surveyor General of India, 1938.
Lua MLA (9ú heag.)Gulatee, B. L. Magnetic Anomalies. Surveyor General of India, 1938.
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