- ISBN: 978-613-8-95452-1

- ISBN: 978-3-659-83726-5

- ISBN: 978-3-659-84245-0

The specific character of invariant of the structure of the artistic culture

- ISBN: 978-620-2-30413-9

Vizianagaram District, Andhra Pradesh, India

- ISBN: 978-613-8-96635-7

Proposed new rules for the seasons of year in intertropical locations focusing Salvador Bahia

- ISBN: 978-3-659-83760-9

Building an experimental prototype Hybrid Active Power Filter

- ISBN: 978-620-2-30863-2

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Plants in our environment

- ISBN: 978-613-8-91910-0

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