by Cowles, G. ; Crome, J. ; Lambourne, R. ; Simpson, G.G. ; ...

by Hemantaranjan, A.

by Krishnamurthy, K.V.

by Arya, R.L.

by Sultana, Nighara

by Maliwal, P L & S L Mundra

by Maliwal, P L & S L Mundra

by Patil, B J & Nitin Patil

by Edited byTamime, A Y

by Bhattacharya, A. & Vijaya Luxmi

by Birendra Kumar Mishra and Subrota Hati

by Shyam Saran Vaish

by Dr Geetha G Nair

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by Edited by Dr A K Tripathi, Dr S K Tripathi, Dr U K Khare...

by Anuradha Singh, P.C. Trivedi and B.P. Singh

by Edited by Prof (Dr) P C Trivedi

by Dr Parmeshwar Singh

by E. Somasundaram and M. Mohamed Amanullah

by Edited by Obeng, F. K., Avornyo, V. K., Fosu, M., Okorley...

by R L Arya and R S Kureel

by C S Piper

by Edited by A Hemantaranjan

by Sudhir Chandra