000 00346nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a621.381
_bSHA
100 _aSharma , M C.
245 0 _a51 projects using cd 4011
260 _aDelhi :
_bBpb Publication,
_c1994
300 _a45.
365 _a15
650 _aApplied physics
999 _c27022
_d27022