Gupta's Joint CSIR - UGC NET physical sciences. Ramesh Pub House.
Chicago Edition CitationGupta's Joint CSIR - UGC NET Physical Sciences. New Delhi: Ramesh Pub House.
Cita MLAGupta's Joint CSIR - UGC NET Physical Sciences. Ramesh Pub House.
Atenció: Aquestes cites poden no estar 100% correctes.