000 00306nam a2200133Ia 4500
008 230206s9999||||xx |||||||||||||| ||und||
020 _c175
040 _aDEL
100 _aRishi, S. K.
_92024
245 0 _aKnoweldge and Curriculam
260 _bR. Lal Publication
_aMeerut
300 _a236
942 _cBK
999 _c92385
_d92385