Speed Quantum Mechanics: A Formula Handbook by N.B. Singh Paperback Book

Semiconductor Physics: A Formula Handbook by N.B. Singh Paperback Book

Electronic Configuration: A Formula Handbook by N.B. Singh Paperback Book

Optoelectronics: A Formula Handbook by N.B. Singh Paperback Book

DFT: A Formula Handbook by N.B. Singh Paperback Book

BETA JUNIOR ARITHMETIC BOOK 1 by T R Goddard & A W Grattidge Paperback 1965

Periodic Table: A Formula Handbook by N.B. Singh Paperback Book

A Handbook on Cognitive Wave Formulas by N.B. Singh Paperback Book