TY - GEN AU - Saraf, B. AU - Lokanathan, S. AU - Garg, K.B. AU - Chandwani, D.t. AU - Shishodia, Y.S. AU - Tailor, R.S. TI - Physics : constant and varying U1 - 537 PY - 1986/// CY - New Delhi PB - Vikas Publising House KW - PHYSICS KW - ELECTRICITY KW - ELECTRONICS ER -