000 00296nam a2200121Ia 4500
999 _c13937
_d13937
100 _aAggarwal D K
245 _aIntroduction to Systems Design for Engineering Students
250 _a1
260 _c1982
_bKATSON PUBLISHING HOUSE
_aLudhiana
300 _a250
700 _aSingla S L
942 _cBK