000 00286nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aA D Gupta & others
245 0 _aComprehensive mechanics for B A/ B Sc classes
260 _aNew Delhi
_bLaxmi Pub
_c1989
650 _aMath
942 _cBK
999 _c6584
_d6584