00500nam a2200205Ia 4500 OSt 20250823100148.0 250729s1900 xx 000 0 und d 978-8176482738 AL eng 370.78 BABP Babu John 221984 Problem solving in mathematics New Delhi A P H Publishing 125p Mathematics 221985 Prasad Rajendra 221986 ddc BED 235253 235253 0 0 0 0 AL AL 2025-07-29 Sita Book House 75.00 0 370.78 BABP BED00572 2025-07-29 16:53:51 75.00 2025-07-29 BK