000 00301 a2200121 4500
001 60239
082 _a531.1133 QUR
090 _c36981
_d36981
100 _aNaseer qureshi & Sh aftab Ahmed
245 _aWaves and oscillation For BSC Students
260 _aLahore
_bSh Ghulam Ali
300 _a231
942 _acaenust
_k531.1133 QUR
999 _c295312
_d295312