00348nam a2200133Ia 4500008004100000082001700041100002200058245003100080260004100111300000800152650001600160650001800176653002000194170901s1972    xx            000 0 und d  a516.83bP74E  aPrasad, Parmanand 0aElementary Vector Analysis  aPatnabScientific Book Companyc1972  a112  aMathematics  aPure Sciences  aVector analysis