000 00327nam a2200121Ia 4500
008 240831s9999||||xx |||||||||||||| ||und||
020 _a9788193593813
100 _aKamalanand, K
245 0 _aMathematical Modelling of Systems and Analysis
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2018
300 _a268p.
942 _yBK
999 _c23131
_d23131