000 00266nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aVerma H.C
_911761
245 0 _aConcepts of physics
260 _aBharat prakashan
_c2001
300 _b0
650 _aANTENNAS
_9151
999 _c137100
_d137100