000 00369nam a2200133Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9788120746817
082 _a371.3352 BAS
245 0 _aBasic concepts
250 _a1st ed
260 _aNew Delhi:
_bSterling Publishers,
_c9999
300 _a1 v (unpaged) . : col. ill.
650 _aMethods of instruction and study
999 _c26538
_d26538