000 00243nam a2200109Ia 4500
020 _a9789352830695
100 _aAVADHANULU.M.N
245 _aA TEXTBOOK OF ENGINEERING PHYSICS VOL-I
250 _a1
260 _c2018
_bS.CHAND
490 _aP10840
999 _c10875
_d10875