TY - BOOK AU - Harnam Singh TI - B. Sc Practical Physics. Ed 2 U1 - 530 PY - 1963/// CY - New Delhi PB - S.Chnad and Co. N1 - Harnam Singh: B. Sc Practical Physics. Ed 2. (2nd Rev Edition) New Delhi. S.Chnad and Co., 1963.--(530SIN) ER -