00337nam a2200121Ia 45000030006000000080041000060400015000471000025000622450066000872600033001535460012001860050017001980STCL150530s9999 xx 000 0 und d aSTCLcSTCL aVinod Prakash Saxena aSome rules in laplace tranform of one and two variables vol 8 bMathematical Educationc1974 aEnglish20220125170028.0