000 00340nam a2200133Ia 4500
008 170501s9999 xx 000 0 und d
100 _aGUPTA N.
245 _aA TEXT BOOK OF ENGINEERIG PHYSICS
250 _a-
260 _bDHANPAT RAI & CO. (P) LTD.
_a"1710, NAI SARAK, DELHI -1110006"
_c2011
300 _a6
440 _n-
999 _c25288
_d25288
942 0 0 _04