Concise physics practical /
Dr. Goyal, R.P.
Concise physics practical / Dr. R. P. Goyal. - New Delhi : Selina publishers, 1998. - xi, 71 p. : ill. ; 28 cm.
530 GOY
Concise physics practical / Dr. R. P. Goyal. - New Delhi : Selina publishers, 1998. - xi, 71 p. : ill. ; 28 cm.
530 GOY