000 00343nam a2200145Ia 4500
008 240808s9999 xx 000 0 und d
100 _aAcharya Shriram sharma
245 0 _aHow to obtain maximum marks
250 _aRev.
260 _aHaridwar:
260 _bShri vedmata Gayatri trust
260 _c2019
300 _a47 p.
942 _cBK
999 _c4071
_d4071