00337nam a2200121Ia 45000030006000000080041000060400015000471000022000622450074000842600028001585460012001860050017001980STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPanjab University  aSupplement to text bok on mathematics for pre engg.T.D.C.I&II classes  bPanjab Universityc1972  aEnglish20220125170025.0