TY - BOOK AU - Harnam Singh, M.A., LL. B. TI - B. Sc. Practical Physics SN - 8121904692 U1 - 530.8 PY - 2014/// CY - Delhi PB - S.Chand KW - Physical instruments KW - Physical measurements KW - Physics KW - Physics--Experiments N1 - Include Index ER -