00332nam a2200109Ia 450000500170000000800410001702000180005808200180007610000230009424500660011726000390018320260205063154.0260111s9999||||xx |||||||||||||| ||und|| a9789350123263 a620.76 M426P aMathur, ER. Nishit 0aPopular master guide joint CSIR- UGC NET engineering sciences aNew DelhibRamesh publishingc2014