Sinusoidal oscillators and waveform generators using modern electronic circuit building blocks di Senani, Raj, Bhaskar, D. R., Singh, V. K., Sharma, R. K.

Available for University of the Philippines System via SpringerLink. Click here to access
Also available remotely for University of the Philippines System via SpringerLink. Click here to access thru EZproxy

Forests, gardens, parks and urban environment di Singh, V.K

Medicinal plants new vistas of research di Govil, J.N